0000950134-05-013473 8-K 1 20050715 1.01 20050718 20050718 LEXICON GENETICS INC/TX 0001062822 2835 760474169 DE 1231 8-K 34 000-30111 05958326 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 2818633000 8800 TECHNOLOGY FOREST PLACE THE WOODLANDS TX 77381 8-K 1 h27060e8vk.txt LEXICON GENETICS, INC. - JULY 15, 2005