"uracil deglycosidase" . "uracil-DNA" . "UNG" . "uracil DNA glycosylase" . "UNG2" . "Uracil-DNA glycosylase" . . . . "uracil-DNA glycosylase" . "Uracil-DNA glycosylase" . . . "uracil-dna glycosidase" . . .