================================================================================


                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                               __________________


                                  SCHEDULE 13G

                               __________________



                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                                (AMENDMENT NO.1)






                           UNITY WIRELESS CORPORATION
--------------------------------------------------------------------------------
                                (NAME OF ISSUER)



                         COMMON STOCK, PAR VALUE $0.001*
--------------------------------------------------------------------------------
                         (TITLE OF CLASS OF SECURITIES)



                                    913347100
--------------------------------------------------------------------------------
                                 (CUSIP NUMBER)



                                DECEMBER 31, 2006
--------------------------------------------------------------------------------
             (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)




--------------------------------------------------------------------------------

CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE
IS FILED:

[_]  RULE 13d-1(b)

[_]  RULE 13d-1(c)

[X]  RULE 13d-1(d)



*AS SOME OF THE SECURITIES BENEFICIALLY OWNED BY THE REPORTING PERSONS REFLECT
SHARES OF PREFERRED STOCK OF THE ISSUER CONVERTIBLE INTO SHARES OF COMMON STOCK
OF THE ISSUER, THE FIGURES IN THIS STATEMENT ARE REFLECTED ON AN "AS-CONVERTED"
BASIS.


================================================================================

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 2 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Gemini Israel II Limited Partnership
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares*
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        PN
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 3 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Advent PGGM Gemini Limited Partnership
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        PN
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 4 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Gemini Israel II Parallel Fund Limited Partnership
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares*
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        PN
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 5 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Gemini Capital Associates, Limited Partnership
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares*
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        PN
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 6 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Gemini Israel Funds Ltd.
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Israel
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares*
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        CO
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 7 of 16 Pages
===================                                           ==================

================================================================================
  1     NAME OF REPORTING PERSON:
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY):

        Gemini Partner Investors L.P.
--------------------------------------------------------------------------------
  2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                          (a)[_]
                                                                          (b)[_]
--------------------------------------------------------------------------------
  3     SEC USE ONLY


--------------------------------------------------------------------------------
  4     CITIZENSHIP OR PLACE OF ORGANIZATION

        Israel
--------------------------------------------------------------------------------
                           5    SOLE VOTING POWER

                                0 shares
        NUMBER OF          -----------------------------------------------------
         SHARES            6    SHARED VOTING POWER
      BENEFICIALLY
        OWNED BY                13,609,669 common shares
          EACH             -----------------------------------------------------
        REPORTING          7    SOLE DISPOSITIVE POWER
         PERSON
          WITH                  0 shares
                           -----------------------------------------------------
                           8    SHARED DISPOSITIVE POWER

                                13,609,669 common shares
--------------------------------------------------------------------------------
  9     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

        13,609,669 common shares*
--------------------------------------------------------------------------------
 10     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

                                                                             [_]
--------------------------------------------------------------------------------
 11     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

        10.7%**
--------------------------------------------------------------------------------
 12     TYPE OF REPORTING PERSON*

        PN
================================================================================

*INCLUDES WARRANTS EXERCISABLE INTO 4,209,983 SHARES OF COMMON STOCK OF THE
ISSUER AND A CONVERTIBLE LOAN EXERCISABLE INTO 592,166 SHARES OF COMMON STOCK.

**BASED ON 127,159,019 SHARES OF COMMON STOCK OF THE ISSUER OUTSTANDING AS OF
DECEMBER 31, 2006.

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 8 of 16 Pages
===================                                           ==================


ITEM 1.

         (a) Name of Issuer:

             Unity Wireless Corporation (the "Issuer")

         (b) Address of Issuer's Principal Executive Offices:

             7438 Fraser Park Drive
             Burnady, British Columbia, Canada V5J 5B9


ITEM 2.

         (a) Name of Person Filing:

             (1) Gemini Israel II Parallel Fund Limited Partnership ("GIPF");
             (2) Gemini Israel II Limited Partnership ("GI2");
             (3) Advent PGGM Gemini Limited Partnership ("Advent");
             (4) Gemini Partners Investors L.P. ("GPI");
             (5) Gemini Capital Associates, Limited Partnership ("GPLP1"); and
             (6) Gemini Israel Funds Ltd. ("GPGP"); and

             The entities and persons named in this paragraph are referred
             to individually herein as a "Reporting Person" and
             collectively as the "Reporting Persons."

         (b) Address of Principal Business Office or, if none, Residence:

             The address of the principal business office of each of GIPF, GI2,
             Advent, GPI, GPLP1 and GPGP is:
             9 Hamenofim Street, Herzliya Pituach 46725 Israel

         (c) Citizenship:

             GIPF, GI2, Advent and GPLP1 are limited partnerships organized
             under the laws of the State of Delaware. GPI is a limited
             partnership organized under the laws of the Country of Israel. GPGP
             is a company organized under the laws of the Country of Israel.

         (d) Title of Class of Securities:   Common Stock

         (e) CUSIP Number: 913347100


ITEM 3.  IF THIS STATEMENT IS FILED PURSUANT TO SS.SS.240.13d-1(b) OR
         240.13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:
         NOT APPLICABLE

         (a) |_| Broker or dealer registered under section 15 of the Act
         (b) |_| Bank as defined in section 3(a)(6) of the Act
         (c) |_| Insurance company as defined in section 3(a)(19) of the Act
         (d) |_| Investment company registered under section 8 of the Investment
                  Company Act of 1940
         (e) |_| An investment adviser in accordance with
                 ss.240.13d-1(b)(1(ii)(E)
         (f) |_| An employee benefit plan or endowment fund in accordance with
                 ss.240.13d-1(b)(1)(ii)(F)
         (g) |_| A parent holding company or control person in accordance with
                 ss.240.13d-1(b)(1)(ii)(G)
         (h) |_| A savings association as defined in section 3(b) of the Federal
                 Deposit Insurance Act
         (i) |_| A church plan that is excluded from the definition of an
                 investment company under section 3(c)(14) of the Investment
                 Company Act of 1940
         (j) |_| Group, in accordance with ss.240.13d-1(b)-1(ii)(J)

===================                                           ==================
CUSIP No. 913347100                SCHEDULE 13G               Page 9 of 16 Pages
===================                                           ==================


ITEM 4.  OWNERSHIP

         Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

         (a) Amount Beneficially Owned:

             As some of he securities beneficially owned by the Reporting
             Persons reflect shares of preferred stock of the Issuer convertible
             into shares of common stock of the Issuer, the figures in this
             statement are shown on an as converted basis.

             GI2 is the record holder of 6,322,562 shares of common stock of the
             Issuers (includes 303,119 shares of common stock of the Issuer held
             in escrow, warrants exercisable into 1,955,807 shares of common
             stock of the Issuer and a convertible loan exercisable into 270,456
             shares of common stock).

             Advent is the record holder of 807,502 shares of common stock of
             the Issuers (includes 38,706 shares of common stock of the Issuer
             held in escrow, warrants exercisable into 249,793 shares of common
             stock of the Issuer and a convertible loan exercisable into 34,544
             shares of common stock).

             GIPF is the record holder of 6,357,222 shares of common stock of
             the Issuers (includes 399,506 shares of common stock of the Issuer
             held in escrow, warrants exercisable into 1,966,534 shares of
             common stock of the Issuer and a convertible loan exercisable into
             271,933 shares of common stock).

             GPI is the record holder of 122,383 shares of common stock of the
             Issuers (includes 5,896 shares of common stock of the Issuer held
             in escrow, warrants exercisable into 37,849 shares of common stock
             of the Issuer and a convertible loan exercisable into 5,233 shares
             of common stock).

         (b) Percent of Class: 10.7%

         (c) Number of shares as to which such person has:

             (i)   Sole power to vote or to direct the vote:  0 shares
             (ii)  Shared power to vote or to direct the vote:  13,609,669
                   shares of common stock
             (iii) Sole power to dispose or to direct the disposition of:
                   0 shares
             (iv)  Shared power to dispose or to direct the disposition of:
                   13,609,669 shares of common stock


ITEM 5.  OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

         If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following |_|. N/A


ITEM 6.  OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON

         N/A

===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 10 of 16 Pages
===================                                          ===================


ITEM 7.  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE
         SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

         N/A


ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

         N/A


ITEM 9.  NOTICE OF DISSOLUTION OF GROUP

         N/A


ITEM 10. CERTIFICATION

         N/A











===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 11 of 16 Pages
===================                                          ===================


SIGNATURE
---------

After reasonable inquiry and to the best of its knowledge and belief, each of
the undersigned certifies that the information set forth in this statement is
true, complete and correct. We also hereby agree to file this statement jointly
pursuant to the Agreement listed on Exhibit 1 hereto.

Date:   January 25, 2007

GEMINI ISRAEL II PARALLEL FUND LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI ISRAEL II LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



ADVENT PGGM GEMINI LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI PARTNERS INVESTORS L.P.

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI CAPITAL ASSOCIATES LP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI ISRAEL FUNDS LTD.

     By:                *
         -----------------------------------


===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 12 of 16 Pages
===================                                          ===================




* The undersigned attorney-in-fact, by signing his name below, does hereby sign
this statement on behalf of the above indicated filers pursuant to a Power of
Attorney previously filed with the Securities and Exchange Commission on
February 9, 2006 and attached hereto as Exhibit 2 .




/s/ Yossi Sela
-----------------------------
Yossi Sela
Individually and as Attorney-in-Fact




===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 13 of 16 Pages
===================                                          ===================

                                                                       EXHIBIT 1
                                                                       ---------

                                    AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the
undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respect to the ownership by each of
the undersigned of shares of common stock of Unity Wireless Corp.

EXECUTED this 25th day of January, 2007.

GEMINI ISRAEL II PARALLEL FUND LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI ISRAEL II LIMITED PARTNERSHIP

     By:  GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



ADVENT PGGM GEMINI LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI PARTNERS INVESTORS L.P.

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI CAPITAL ASSOCIATES LP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By:                *
         -----------------------------------



GEMINI ISRAEL FUNDS LTD.

     By:                *
         -----------------------------------

===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 14 of 16 Pages
===================                                          ===================





*By: /s/ Yossi Sela
     ---------------------------------------
     Yossi Sela
     Individually and as Attorney-in-Fact


This Schedule 13G was executed by Yossi Sela on behalf of the above indicated
filers pursuant to a Power of Attorney which was previously filed with the
Securities and Exchange Commission on February 9, 2006 and said Power of
Attorney is incorporated herein by reference and a copy of which is attached as
Exhibit 2.





===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 15 of 16 Pages
===================                                          ===================

                                                                       EXHIBIT 2
                                                                       ---------

                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that each person whose signature
appears below hereby constitutes and appoints Yossi Sella and David Cohen, and
each of them with full power to act without the other, his true and lawful
attorney-in-fact, with full power of substitution, to sign any and all
instruments, certificates and documents that may be necessary, desirable or
appropriate to be executed on behalf of himself as an individual or in his
capacity as general partner of any partnership, pursuant to section 13 or 16 of
the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and any
and all regulations promulgated thereunder, and to file the same, with all
exhibits thereto, and any other documents in connection therewith, with the
Securities and Exchange Commission, and with any other entity when and if such
is mandated by the Exchange Act or by the By-laws of the National Association of
Securities Dealers, Inc., granting unto said attorney-in-fact full power and
authority to do and perform each and every act and thing necessary, desirable or
appropriate, fully to all intents and purposes as he might or could do in
person, thereby ratifying and confirming all that said attorney-in-fact, or his
substitutes, may lawfully do or cause to be done by virtue hereof.


IN WITNESS WHEREOF, this Power of Attorney has been signed as of the 9th day of
February, 2006.


GEMINI ISRAEL II PARALLEL FUND LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By: /s/ Yossi Sela
         -----------------------------------



GEMINI ISRAEL II LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By: /s/ Yossi Sela
         -----------------------------------



ADVENT PGGM GEMINI LIMITED PARTNERSHIP

     By: GEMINI CAPITAL ASSOCIATES LIMITED PARTNERSHIP

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By: /s/ Yossi Sela
         -----------------------------------



GEMINI PARTNERS INVESTORS L.P.

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By: /s/ Yossi Sela
         -----------------------------------

===================                                          ===================
CUSIP No. 913347100                SCHEDULE 13G              Page 16 of 16 Pages
===================                                          ===================



GEMINI CAPITAL ASSOCIATES L.P.

     By: GEMINI ISRAEL FUNDS LTD., its general partner

     By: /s/ Yossi Sela
         -----------------------------------



GEMINI ISRAEL FUNDS  LTD.

     By: /s/ Yossi Sela
         -----------------------------------