>sp|Q12UL8|PUR5_METBU Phosphoribosylformylglycinamidine cyclo-ligase OS=Methanococcoides burtonii GN=purM MNEKHLTYADSGVDIEKEESTIKALTNGMTYKREGIGAPLTSIGHYAGLIDFGEYALAMA TDGVGSKVLIANEMKRWNTVGIDCIAMNVNDLLAIGAEPISFVDYLALEKHSDDFASQIG EGLVKGAEISRMSIVGGETATLPEIVNGFDLAGTCLGMVKKEEVITGEKVRLGDVLVGIP SNGVHSNGYTLVRDIIKESGHSYHEDFSYNTETTIGDELLIPTRIYMEVLDVIKECDVHG LAHITGSGLLKLKRVTGLGFDFTDPIEPGNIFKFLQEEGNVDDLEMYRTFNMGMGFLIIL PEADAEKAAEMTGGKIVGKIVESGIRVRDLEIV