>tr|U7GUP1|U7GUP1_9GAMM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Marinobacter sp. EN3 GN=hisA MLIIPAIDLKDGKCVRLRQGRMEDSTVFGDDPVDMATKWVDAGARRLHLVDLNGAFAGEP VNGEIVKAIAVKYPNLPIQIGGGIRSAETIEAYLKAGVQWVIIGTKAVKEPEFVTEMCKE FPGHIIVGLDAKDGRVATDGWAEVSEVMAVDLAKRFANDGVSSIVYTDIARDGMMQGVNV EATAKLAEEGGIPVIASGGVTNMDDLKRLATVADTGVIGAITGRAIYEGTLDVAEAQAYC DSLKN