Enzymatic splitting of purine internucleotide linkages.
D004798:Enzymes; D009711:Nucleotides; D011687:Purines; D013154:Spleen / Q000378:metabolism*
D004798:Enzymes; D009711:Nucleotides; D011687:Purines; C030985:purine
ENZYMES; NUCLEOTIDES; SPLEEN/metabolism