>tr|A0A368UTS0|A0A368UTS0_MARNT 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Marinobacter nauticus GN=hisA MLIIPAIDLKDGKCVRLRQGRMEDSTVFGDDPVDMATKWVDAGARRLHLVDLNGAFAGEP VNGEIVKAIAVKYPNLPIQIGGGIRSAETIEAYLKAGVQWVIIGTKAVKEPEFVTEMCKE FPGHIIVGLDAKDGRVATDGWAEVSEVMAVDLAKRFANDGVSSIVYTDIARDGMMQGVNV EATAKLAEEGGIPVIASGGVTNMDDLKRLATVADTGVIGAITGRAIYEGTLDVAEAQAYC DSLKN