EXHIBIT 10.6 SECOND AMENDMENT TO PRIVATE EQUITY LINE FINANCING AGREEMENT This SECOND AMENDMENT TO PRIVATE EQUITY LINE FINANCING AGREEMENT (this "Amendment No. 2"), is effective as of April 17, 2002, between CORIXA CORPORATION, a Delaware corporation...Private Equity Line Financing Agreement • May 6th, 2002 • Corixa Corp • Biological products, (no disgnostic substances) • New York
