Reaction catalyzed by DNA-formamidopyrimidine glycosylase (3.2.2.23)

	DNA containing 8-oxo-7,8-dihydropurine	+		H2O	=			+
	DNA containing 8-oxo-7,8-dihydropurine	+		H2O	=		8-oxo-7,8-dihydropurine	+		DNA