>tr|A0A3D5I1K3|A0A3D5I1K3_9CYAN 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Synechococcales bacterium UBA12195 GN=hisA MQIIPAIDLLQGSCVRLHQGDYDQVTRFSEDPVAQALEWQRQGASRLHLVDLDGARSGEP TNDSAVRAITAALSIPVQLGGGVRSLERAEALLSFGLDRVILGTVALEQPELVEQLAARY PGRIVVGIDARNGKVATRGWITDTDTEATSLAKRFEGLGLAAIVSTDIATDGTLAGPNLT ALRAMVEASSTPVIASGGIGTVSDLLSLLPVGVSGVIVGRALYDGTVILSEALQAVGDGR LQDASSSQSSPC