>6V7P_2|Chains B, D|Protein PIAS|Homo sapiens (9606) GSGEAEERIISLD >6V7P_1|Chains A, C|Small ubiquitin-related modifier 1|Homo sapiens (9606) GSKEGEYIKLKVIGQDSSEIHFKVKMTTHLKKLKESYAQRQGVPMNSLRFLFEGQRIADNHTPKELGMEEEDVIEVYQEQTGG