>2MP2_1|Chain A|Small ubiquitin-related modifier 3|Homo sapiens (9606) GTENDHINLKVAGQDGSVVQFKIKRHTPLSKLMKAYCERQGLSMRQIRFRFDGQPINETDTPAQLEMEDEDTIDVFQQQTGG >2MP2_3|Chain C|E3 ubiquitin-protein ligase RNF4|Mus musculus (10090) TVGDEIVDLTCESLEPVVVDLTHND >2MP2_2|Chain B|Small ubiquitin-related modifier 3|Homo sapiens (9606) GSEEKPKEGVKTENDHINLKVAGQDGSVVQFKIKRHTPLSKLMKAYCERQGLSMRQIRFRFDGQPINETDTPAQLEMEDEDTIDVFQQQT