PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23934400-6 2014 All three of these TFs specifically bind the GCC box-like element of the GAG motif required for MeJA-induced transcription of NtPMT1a, a gene encoding putrescine N-methyltransferase, the first committed step in the synthesis of the nicotine pyrrolidine ring. nicotine pyrrolidine 232-252 putrescine N-methyltransferase 1 Nicotiana tabacum 151-181