>tr|A0A0E2YYM8|A0A0E2YYM8_9GAMM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Nitrosococcus oceani C-27 GN=hisA MLLIPAIDLKGGKCVRLRQGRMEDDTVFSDDPVAVALHWAEAGAKRLHLVDLDGAFAGQP VNADIIYHIAQALPDMDIQVGGGIRDSDTIQTYLDAGVRYAIIGTKAINAPHFVADACLE FPGHILLGLDAREGKIAINGWSKLSRHNLIDIAQRFEKDGVEAIIYTDIQRDGMMKGVNI EATSELAKAINIPVIASGGVSSLTEIEALCQHEQDGIGGAIIGRALYEEKIQLAEALAIA KRLSGESTA