PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15533835-0 2005 Dual hydrolysis of diphosphate and triphosphate derivatives of oxidized deoxyadenosine by Orf17 (NtpA), a MutT-type enzyme. Diphosphates 19-30 putative transposase Escherichia coli 90-95