PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14680831-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 0-31 14680831-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 33-36