PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8632418-2 1996 These compounds are enzymatically stable congeners of the potent PNPase inhibitor acyclovir diphosphate (53). Acyclovir Diphosphate 82-103 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 65-71