>8VK9_1|Chains A, C, E, G|Ubiquitin-conjugating enzyme E2 D2|Homo sapiens (9606) GPLGSMALKRIHKELNDLARDPPAQSRAGPVGDDMFHWQATIMGPNDSPYQGGVFFLTIHFPTDYPFKPPKVAFTTRIYHPNINSNGSICLDILRSQWSPALTISKVLLSISSLLSDPNPDDPLVPEIARIYKTDREKYNRIAREWTQKYAM >8VK9_2|Chains B, D, F, H|Ubiquitin variant D2.3|synthetic construct (32630) GPGDYKDDDDKMHIFVRTATLLMIILEVEPSDTIENVKAKIQDKEGIPPDQQSLVFRRKQLEDGRTLSDYNIRTGSILELVLRVPGKVLGGSGG