>sp|B0C904|HIS4_ACAM1 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Acaryochloris marina GN=hisA MDVIPAIDLLEGRCVRLYQGDYDQSQVFSENPVEVAKAWEAQGAQWLHLVDLDGAKTGQP VNLDTIAAVVEALEIPVQVGGGLRDRNRVTQLLNLGVRRGILGTVAIENPDLVQELCQEF PDQIVVGIDAREGRVATRGWLETSEILAVDLAKRMVTAGAAAIIYTDIQRDGTLQGPNIP MLREMAEAITIPVIASGGVSSITDLLNLLALEAIGVTGAIVGKALYTEDIALSEALRAVG PGRWQDVPPDLGSSALA