Reaction catalyzed by uracil-DNA glycosylase (3.2.2.27)

	5-formyluracil-mismatched double-stranded DNA	+		H2O	=			+		double-stranded DNA with abasic site
	5-formyluracil-mismatched double-stranded DNA	+		H2O	=		5-formyluracil	+		double-stranded DNA with abasic site