GB Sciences (GBLX) 10-Q 2010 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Signature Exploration and Production Corp. (the “Company”), for the quarterly period ended September 30, 2009, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Jordan Estra, Chief Executive Officer of the Company, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, do hereby certify, to my knowledge that:

(1)           The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 15 U.S.C. 78m(a) or 780(d)); and

(2)           The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Jordan Estra

Jordan Estra

Chief Executive Officer

Dated: November 20, 2009

A signed original of this written statement required by Section 906 has been provided to Signature Exploration and Production Corp. and will be retained by Signature Exploration and Production Corp. and furnished to the Securities and Exchange Commission or its staff upon request.