>2A4D_1|Chain A|Ubiquitin-conjugating enzyme E2 variant 1|Homo sapiens (9606) MGSSHHHHHHSSGLVPRGSTGVKVPRNFRLLEELEEGQKGVGDGTVSWGLEDDEDMTLTRWTGMIIGPPRTIYENRIYSLKIECGPKYPEAPPFVRFVTKINMNGVNSSNGVVDPRAISVLAKWQNSYSIKVVLQELRRLMMSKENMKLPQPPEGQCYSN