. "Catalysis of the hydrolysis of DNA and polynucleotides, releasing free hypoxanthine." . . "DNA-deoxyinosine glycosylase activity" . "deoxyribonucleic acid glycosylase activity" . "DNA(hypoxanthine) glycohydrolase activity" . "DNA-deoxyinosine deoxyribohydrolase activity" . "DNA-deoxyinosine glycosidase activity" . "hypoxanthine-DNA glycosylase activity" . . .