>sp|A3CTR9|HIS4_METMJ 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) OX=368407 GN=hisA PE=3 SV=1 MEIYPAVDILDGRCVQLVQGRPEAATVYGDPAAWAHRWLDEGADGLHVVNLDGAFGRARK NADLIRAFTRETETFTELGGGIRSVEDAAGWLDAGVDRVIVSTQAVREPEMIRTLAEEFG GERVMAGIDARAGEVMIEGWERPAGSYLSWAERFESLGAGSLLYTNVDVEGLQQGIAIEP VTELLARVKVPVVVSGGISSPGDVAALRDAGAAGAVLGSALYAGKVRLPEAMEAAHANE