>4Z9V_1|Chains A, B|Bcl-2-like protein 1,APOPTOSIS REGULATOR BCL-XL|Homo sapiens (9606) HMSQSNRELVVDFLSYKLSQKGYSWSQMAAVKQALREAGDEFELRYRRAFSDLTSQLHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMATYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQE >4Z9V_2|Chains C, D, E, F, G, H|Translationally-controlled tumor protein|Homo sapiens (9606) DEMFSDIYKIREIADGLCLEV