0000950129-05-007469 10-Q 5 20050630 20050729 20050729 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 10-Q 34 000-30111 05985268 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 10-Q 1 h27391e10vq.txt LEXICON GENETICS INCORPORATED - JUNE 30, 2005 EX-10.1 2 h27391exv10w1.txt COLLABORATION AND LICENSE AGREEMENT EX-31.1 3 h27391exv31w1.txt CERTIFICATION OF CEO PURSUANT TO SECTION 302 EX-31.2 4 h27391exv31w2.txt CERTIFICATION OF CFO PURSUANT TO SECTION 302 EX-32.1 5 h27391exv32w1.txt CERTIFICATION OF CEO AND CFO PURSUANT TO SECTION 906