>sp|A6LT21|HIS4_CLOB8 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Clostridium beijerinckii GN=hisA MIILPAIDIIDGKPVRLYQGDYNKKEIVADDVFETAKSFQDMGAEYIHLVDLDGAKSGSN QNHELVIKIANELNIPVELGGGIRSFETIKYLLDNGVARVILGTIAMEDEELLKKAIAIY DSKIAVGIDCKDGKVYGRGWLAASDLDYIEFAKKMENIGVKNIIVTDISKDGTLEGPNVE MLKKLKRTVSIDITASGGIKDIENIKELKNIDLYGAITGKAIYAKTLSLEKAIEISKEGR