>sp|Q65RC0|HIS4_MANSM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Mannheimia succiniciproducens GN=hisA MKKSIIIPALDLIDGNVVRLHQGDYAKQTTYSDNPIEQFASYLAQGAEQLHLVDLTGAKD PAKRQTALIGKIIAATHCKIQVGGGIRTEKDVADLLAVGANRVVIGSTAVKERAMVKEWF NKYGAEKFVLALDVNIDASGQKIIAISGWQEASGVSLEELIEDFQSVGLQHVLCTDISRD GTLAGSNVDLYKEICAKYPAVNFQSSGGIGSLEDIKALKGTGVAGVIVGRALLEGKFNVA EAIECWQNG