>sp|Q11VM2|HIS4_CYTH3 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Cytophaga hutchinsonii GN=hisA MIQIIPAIDIIDGKCVRLTQGDYNQKKEYHSNPVEVAKMFEDAGIQRLHLVDLDGAKKKQ IVNYKVLENITAATKLSVDFGGGLQSDEDLKIAFDAGARQITAGSIAVKNPEKVQHWLTQ FGKECIILGADTKSGMIAVHGWQETSDLSIQQLMNQFIPFGISYSICTDVAKDGLLQGPS FDLYKQLNEEFKQINWIASGGVAELADIEKLNDMGIYGVIVGKAFYEGRITLQQLAQFNA