EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 20, 2000, except as to Note 2, which is as of July 21, 2000, and the fifth paragraph of Note 1 which is as of August 2, 2000, relating to the financial statements of Versicor Inc, which appears in Versicor's Registration Statement on Form S-1 (No. 333-33022). /s/ PRICEWATERHOUSECOOPERS LLP San Jose, California October 27, 2000