Reaction catalyzed by uracil-DNA glycosylase (3.2.2.27), double-stranded uracil-DNA glycosylase (3.2.2.28)

	hypoxanthine-mismatched double-stranded DNA	+		H2O	=			+		double-stranded DNA with abasic site
	hypoxanthine-mismatched double-stranded DNA	+		H2O	=		hypoxanthine	+		double-stranded DNA with abasic site