. "\"Catalysis of the beta-elimination of the 5' deoxyribose-5-phosphate at an abasic site in DNA where a DNA-(apurinic or apyrimidinic site) lyase has already cleaved the C-O-P bond 3' to the apurinic or apyrimidinic site.\" [PMID:11251121, PMID:16120966]" . . "5'-deoxyribose-5-phosphate lyase activity" . "5'-deoxyribose phosphate activity" . . "dRP lyase activity" . "dRPase activity" .