PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16679527-5 2006 Purine nucleoside phosphorylase catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 96-107 purine nucleoside phosphorylase Homo sapiens 0-31