Reaction catalyzed by thymine-DNA glycosylase (3.2.2.29)

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