Exhibit 4.2

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM	–	as tenants in common	UNIF GIFT MIN ACT–	Custodian
TEN ENT	–	as tenants by the entireties		(Cust)                             (Minor)
JT TEN	–	as joint tenants with right of		under Uniform Gifts to Minors
		survivorship and not as tenants		Act
		in common		(State)

Additional abbreviations may also be used though not in the above list.

For value received,                                                                                            hereby sell, assign and transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER

        IDENTIFYING NUMBER OF ASSIGNEE

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

shares of the capital stock represented by the within, Certificate, and do hereby irrevocably constitute and appoint

attorney to transfer the said stock on the books of the within named Corporation with full power of substitution in the premises.

Dated                                                                                                   

NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND

WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN

EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY

CHANGE WHATEVER.