>4WVU_2|Chain B|3,11-DIFLUORO-6,8,13-TRIMETHYL-8H-QUINO[4,3,2-KL]ACRIDIN-13-IUM|null AVXFX >4WVU_1|Chain A|E3 ubiquitin-protein ligase XIAP|Homo sapiens (9606) MGSSHHHHHHSSGETVRFQGHMRNPAMYSEEARLKSFQNWPDYAHLTPRELASAGLYYTGIGDQVQCFACGGKLKNWEPGDRAWSEHRRHFPNCFFVL