>sp|B8G9S2|HIS4_CHLAD 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Chloroflexus aggregans GN=hisA MEIIPAIDIKDGRCVRLYQGDFAQMTVYADDPVAVARRWQAQGATRIHVVDLDGARTGRP QNVDAVLAITQTVQIPVQLGGGLRREEDVAAALALGVERVIIGTAAIVETELVARLLERF GERIIIGIDARNGMVATDGWTVTSTIAATDLAGQMAALGARRFIYTDISRDGALSGPNFT ALAELVKPDGPAIIASGGIANLDHIRQLAQIGVEGVIIGKALYTGAIYLPEAIAIAQTAT G