Reaction catalyzed by DNA-formamidopyrimidine glycosylase (3.2.2.23)

	ds oligodeoxynucleotides containing N5-alkyl formamidopyrimidine	+		H2O	=			+		ds oligonucleotide
	ds oligodeoxynucleotides containing N5-alkyl formamidopyrimidine	+		H2O	=		2,6-diamino-4-hydroxy-5-formamidopyrimidine	+		ds oligonucleotide