>sp|Q12WC6|HIS4_METBU 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) OX=259564 GN=hisA PE=3 SV=1 MSFEVIPAVDMKGGKCVQLVQGVPGSEMISLDDPVEVALDWVSQGARTLHLIDLDGAIEG NRTNAPIIKKIVEKCKPQGIYIQVGGGIRSFEDAATLLDIGIDKVILSTAALKDPELIKK LSDEFGSEHINVALDSKNGKISIEGWTKESEHTAVEMGSQFEEKGAGSILFTNIDSEGLL NGVNPKPTEELVNAVTIPVIASGGVTTLEDIVTLKNTGAAGVVVGSALYKKRFTLTEAIN IISDKN