>sp|Q21VH4|PUR5_ALBFT Phosphoribosylformylglycinamidine cyclo-ligase OS=Albidiferax ferrireducens GN=purM MTQKNASSASPLSYKDAGVDIDAGDALIERIKPLAKKTMREGVLAGIGGFGALFEVPKRY KEPVLVSGTDGVGTKLKLAFEWNMHDTVGIDLVAMSVNDVLVQGAEPLFFLDYFACGKLD VDTAAAVVGGVAKGCELSGCALIGGETAEMPGMYPPGEYDLAGFCVGAVEKSKILTGVAI KPGDVVMGLASSGVHSNGFSLVRKCIERAGANAPATLDGKPFKQALMEPTRLYVKNVLAA LAAHPIKALAHITGGGLLENIPRVLPEGTAAHLTKGSWPQTELFAWLQKTAGIDDFEMNR TFNNGIGMVVVIDASQAAACAATLRAAGEAVYVIGVIAARGDDAAVLVR