0000950129-05-010368 8-K/A 2 20051101 2.02 9.01 20051101 20051101 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 8-K/A 34 000-30111 051168377 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 8-K/A 1 h29771ae8vkza.txt LEXICON GENETICS INCORPORATED EX-99.1 2 h29771aexv99w1.txt PRESS RELEASE DATED NOVEMBER 1, 2005