0000950129-03-003736 8-K 6 20030723 5 7 20030724 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 8-K 34 000-30111 03800542 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 8-K 1 h07584e8vk.txt LEXICON GENETICS INCORPORATED - JULY 23, 2003 EX-1.1 3 h07584exv1w1.txt UNDERWRITING AGREEMENT EX-5.1 4 h07584exv5w1.txt OPINION AND CONSENT OF VINSON & ELKINS L.L.P. EX-99.1 5 h07584exv99w1.txt PRESS RELEASE DATED JULY 23, 2003 EX-99.2 6 h07584exv99w2.txt AMENDMENTS TO CERTAIN OPERATIVE AGREEMENTS EX-99.3 7 h07584exv99w3.txt FIRST AMENDMENT OF LEASE AGREEMENT