Reaction catalyzed by DNA-formamidopyrimidine glycosylase (3.2.2.23)

	DNA containing 8-oxo-2\'-deoxyguanosine residues	+		H2O	=			+
	DNA containing 8-oxo-2'-deoxyguanosine residues	+		H2O	=		DNA	+		8-oxo-2'-deoxyguanosine