preferred_name: purine imidazole-ring cyclase activity
preferred_name_lc: purine imidazole-ring cyclase activity
label: DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase (cyclizing)
label_lc: dna-4,6-diamino-5-formamidopyrimidine 8-c,9-n-lyase (cyclizing)