>1jat_B mol:protein length:138 Ubiquitin-Conjugating Enzyme Variant Mms2 HMSKVPRNFRLLEELEKGEKGFGPESCSYGLADSDDITMTKWNGTILGPPHSNHENRIY SLSIDCGPNYPDSPPKVTFISKINLPCVNPTTGEVQTDFHTLRDWKRAYTMETLLLDLR KEMATPANKKLRQPKEGETF