>4FH1_1|Chain A|Ubiquitin-conjugating enzyme E2 13|Saccharomyces cerevisiae (559292) MASLPKRIIKETEKLVSDPVPGITAEPHDDNLRYFQVTIEGPEQSPYEDGIFELELYLPDDYPMEAPKVRFLTKIYHPAIDRLGRISLDVLKTNWSPALQIRTVLLSIQALLASPNPNDPLANDVAEDWIKNEQGAKAKAREWTKLYAKKKPE