>4ay3_D mol:protein length:181 N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE MUTASEMGSSHHHHHHSSGLVPRGSHMKSLVGVIMGSTSDWETMKYACDILDELNIPYEKKVVSAHRTPDYMFEYAETARERGLKVIIAGAGGAAHLPGMVAAKTNLPVIGVPVQSKALNGLDSLLSIVQMPGGVPVATVAIGKAGSTNAGLLAAQILGSFHDDIHDALELRREAIEKDVREGSELV