>sp|Q4FNT6|HIS4_PELUB 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Pelagibacter ubique (strain HTCC1062) OX=335992 GN=hisA PE=3 SV=1 MKIFPAIDIKDKKCVRLIKGDFNNKTEYEISPVDQAGKYKDHGFKNLHIVDLDGALTGET VNLDIIKEIVHKFDLKIEVGGGVRSIDSIEKYINAGVEKVILGSAAIKNKNFLKEACQKF PNKIALGLDAKDGYLSVSGWKENSNQLTLDFLKEVNDYGASRLIYTDINRDGTKESPNFE ETTNVANVSNCPVIISGGVSSIDDIKKAKGLKNIEGIIVGKAIYDGDIKLEELVKELDA