0000950129-01-001459 10-K 3 20001231 20010315 LEXICON GENETICS INC/TX 0001062822 8731 760474169 1231 10-K 34 000-30111 1569502 4000 RESEARCH FOREST DRIVE 281-364-0100 THE WOODLANDS TX 77381 2813640100 4000 RESEARCH FOREST DR THE WOODLANDS TX 77381 10-K 1 h85003e10-k.txt LEXICON GENETICS INC - YEAR ENDED DECEMBER 31,2000 EX-10.12 2 h85003ex10-12.txt SYNTHETIC LEASING FINANCING FACILITY EX-23.1 3 h85003ex23-1.txt CONSENT OF ARTHUR ANDERSEN LLP