Excises uracil residues from the DNA which can arise as a result of misincorporation of dUMP residues by DNA polymerase or due to deamination of cytosine (By similarity). ung 217 spr1055 UNG_STRR6 Uracil-DNA glycosylase MEHSSWHALIKAQLPEGYFGKINQFMEQVYSQGIIYPPKEKVFQALLTTLLEEVKVVILGQDPYHGPGQAQGLSFSVPDSIPAPPSLQNILKELSDDIGVKKSHDLTAWAEQGVLLLNACLTVPAGQANGHAGQIWEPFTDAVIQVVNHLDRPVVFVLWGAYARKKKALVTNPHHLIIESAHPSPLSVYRGFWGSKPFSKANTFLKETGQEPIDWLR