0000950134-06-019436 Sample Contracts

EXHIBIT 1.1

Placement Agent Agreement • October 23rd, 2006 • Lexicon Genetics Inc/Tx • In vitro & in vivo diagnostic substances • New York

• Contract Type
  Placement Agent Agreement
• Filed
  October 23rd, 2006
• Company
  Lexicon Genetics Inc/Tx
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  New York

EXHIBIT 10.1 FORM OF PURCHASE AGREEMENT October 20, 2006 Lexicon Genetics Incorporated 8800 Technology Forest Place The Woodlands, Texas 77381 Ladies and Gentlemen: The undersigned (the "Investor"), hereby confirms its agreement with you as follows:...

Purchase Agreement • October 23rd, 2006 • Lexicon Genetics Inc/Tx • In vitro & in vivo diagnostic substances • New York

• Contract Type
  Purchase Agreement
• Filed
  October 23rd, 2006
• Company
  Lexicon Genetics Inc/Tx
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  New York