>tr|A0A1W7RC02|A0A1W7RC02_AGKCO Ubiquitin-conjugating enzyme E2 L3 OS=Agkistrodon contortrix contortrix MAASRRLMKELEEIRKCGMKNFRNIQVDEANLLTWQGLIVPDNPPYDKGAFRIEINFPAE YPFKPPKITFKTKIYHPNIDEKGQVCLPVISAENWKPATKTDQVIQSLIALVNDPQPEHP LRADLAEEYSKDRKKFCKNAEEFTKKYGEKRPVD