0000950129-03-003636 424B5 2 20030716 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 424B5 33 333-101549 03789950 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 424B5 1 h06780b5e424b5.txt LEXICON GENETICS INCORPORATED - REG.NO. 333-101549 424B5 3 h06780b5e424b5pdf.pdf LEXICON GENETICS INCORPORATED - REG.NO. 333-101549