PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19478237-8 2009 Despite inhibition of PNP, large amount of AsIII was formed in these incubations, indicating that PNP does not reduce AsV directly but forms a product (i.e., ribose-1-arsenate) that is reduced to AsIII by DTT. asiii 43-48 purine nucleoside phosphorylase Homo sapiens 98-101 19478237-6 2009 In presence of inosine, AsV and DTT, PNP mediates AsIII formation. asiii 50-55 purine nucleoside phosphorylase Homo sapiens 37-40