EXHIBIT 1.1 10,000,000 SHARES LEXICON GENETICS INCORPORATED COMMON STOCK, $0.001 PAR VALUE PER SHARE UNDERWRITING AGREEMENTLexicon Genetics Inc/Tx • July 24th, 2003 • In vitro & in vivo diagnostic substances • New York
Exhibit 99.3 FIRST AMENDMENT OF LEASE AGREEMENT THIS FIRST AMENDMENT OF LEASE AGREEMENT (hereinafter referred to as this "Amendment"), made as of the 16th day of January, 2003, by and between TOWNSEND PROPERTY TRUST LIMITED PARTNERSHIP, a limited...Assignment and Amendment Agreement • July 24th, 2003 • Lexicon Genetics Inc/Tx • In vitro & in vivo diagnostic substances • New Jersey
