>sp|Q3J6Q2|HIS4_NITOC 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Nitrosococcus oceani GN=hisA MLLIPAIDLKGGKCVRLRQGRMEDDTVFSDDPVAVALHWAEAGAKRLHLVDLDGAFAGQP VNADIIYHIAQALPDMDIQVGGGIRDSDTIQTYLDAGVRYAIIGTKAINAPHFVADACLE FPGHILLGLDAREGKIAINGWSKLSRHNLIDIAQRFEKDGVEAIIYTDIQRDGMMKGVNI EATSELAKAINIPVIASGGVSSLTEIEALCQHEQDGIGGAIIGRALYEEKIQLAEALAIA KRLSGESTA