>4jjq_B mol:protein length:10 Ubiquitin-conjugating enzyme E2 E1 DSRASTSSSS >4jjq_A mol:protein length:159 Ubiquitin carboxyl-terminal hydrolase 7 GSMTAEEDMEDDTSWRSEATFQFTVERFSRLSESVLSPPCFVRNLPWKIMVMPRFYPDR PHQKSVGFFLQCNAESDSTSWSCHAQAVLKIINYRDDEKSFSRRISHLFFHKENDWGFS NFMAWSEVTDPEKGFIDDDKVTFEVFVQADAPHGVAWASTS >4jjq_B mol:protein length:10 Ubiquitin-conjugating enzyme E2 E1 DSRASTSSSS