. "\"Catalysis of the hydrolysis of poly(ADP-ribose) at glycosidic (1''-2') linkage of ribose-ribose bond to produce free ADP-ribose.\" [EC:3.2.1.143]" . . "poly(ADP-ribose) glycohydrolase activity" . "EC:3.2.1.143" . "MetaCyc:3.2.1.143-RXN" . .