PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22251798-7 2012 NAC transcription factor, a differential gene identified by SSH, had been proved to have a role in the regulation of nicotine biosynthesis. Nicotine 117-125 uncharacterized LOC107823995 Nicotiana tabacum 0-24