>2P1L_1|Chains A, C, E, G|Apoptosis regulator Bcl-X|Homo sapiens (9606) MSQSNRELVVDFLSYKLSQKGYSWSQMAAVKQALREAGDEFELRYRRAFSDLTSQLHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMATYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQER >2P1L_2|Chains B, D, F, H|Beclin 1|Homo sapiens (9606) GSGTMENLSRRLKVTGDLFDIMSGQTDVDHP