>tr|T1DKC4|T1DKC4_CROHD Ubiquitin-conjugating enzyme E2 D2 OS=Crotalus horridus MALKRIHKELNDLARDPPAQCSAGPVGDDMFHWQATIMGPNDSPYQGGVFFLTIHFPTDY PFKPPKVAFTTRIYHPNINSNGSICLDILRSQWSPALTISKVLLSICSLLCDPNPDDPLV PEIARIYKTDREKYNRIAREWTQKYAM