>2RPQ_1|Chain A|Small ubiquitin-related modifier 2|Homo sapiens (9606) MADEKPKEGVKTENNDHINLKVAGQDGSVVQFKIKRHTPLSKLMKAYCERQGLSMRQIRFRFDGQPINETDTPAQLEMEDEDTIDVFQQQTGG >2RPQ_2|Chain B|Activating transcription factor 7-interacting protein 1|null GSPEFKTIDASVSKKAADSTSQCGKATGSDSSGVIDLTMDDEESGASQD