Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-171615) and Registration Statement on Form S-8 (No. 333-148983) of Protalix BioTherapeutics, Inc. of our report dated February 27, 2012 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ Kesselman & Kesselman

Kesselman & Kesselman

Certified Public Accountants (lsr.)

 A member firm of PricewaterhouseCoopers International Limited

Tel-Aviv, Israel

February 27, 2012

Kesselman & Kesselman, Trade Tower, 25 Hamered Street, Tel-Aviv 68125, Israel, P.O Box 452 Tel-Aviv 61003 Telephone: +972 -3- 7954555, Fax:+972 -3- 7954556, www.pwc.co.il