Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
Ligand Pharmaceuticals Incorporated
San Diego, California
We hereby consent to incorporation by reference in this Form S-4 Registration Statement and Proxy Statement of our reports dated February 28, 2008, relating to the consolidated financial statements and schedule and the effectiveness of internal control over financial reporting of Ligand Pharmaceuticals Incorporated appearing in the Company’s annual report on Form 10-K for the year ended December 31, 2007.
We also consent to the reference to us under the caption “Experts” in the Registration Statement and Proxy Statement.
/s/ BDO Seidman, LLP
San Diego, California
September 30, 2009