MeSH definition : An enzyme which catalyzes an endonucleolytic cleavage near PYRIMIDINE DIMERS to produce
a 5'-phosphate product. The enzyme acts on the damaged DNA strand, from the 5' side
of the damaged site.;
An enzyme which catalyzes an endonucleolytic cleavage near PYRIMIDINE DIMERS to produce
a 5'-phosphate product. The enzyme acts on the damaged DNA strand, from the 5' side
of the damaged site.