>sp|A6UWA5|HIS4_META3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) OX=419665 GN=hisA PE=3 SV=1 MIVIPAVDIKNKKCVQLIQGNPDKKHIELDNPLEVAEKWIKCGAEMIHLVDLDSAIYGTD TNKETIKKIIESVPVPVEVGGGVRTVEDALNLIDLGAERVILGTSAVKNPEIITELLEKG INSEKIMVALDAKDGKVVIKGWMEKTEYTPIEIGKILEEKGAGSILFTNVDVEGLLDGID IEPVKKLVDELNIPIIASGGITTYDDLLKLKEIGVDGVVVGSAIYKEMMDLKKAIKIVKG E