3.2.2.17	thymidine-dimer-containing DNA + H2O = thymidine-dimer-containing DNA with apyrimidinic site	-	
3.2.2.17	thymidine-dimer-containing DNA + H2O = thymidine-dimer-containing DNA with apyrimidinic site	hydrolysis of phosphodiester bonds	
3.2.2.17	thymidine-dimer-containing DNA + H2O = thymidine-dimer-containing DNA with apyrimidinic site	cleaves N-glycosyl bond between pyrimidine and sugar without rupture of a phosphodiester bond	
3.2.2.17	thymidine-dimer-containing DNA + H2O = thymidine-dimer-containing DNA with apyrimidinic site	scheme of reaction mechanism