PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16868042-2 2006 Both removal of the shoot apex and damage of the youngest unfolded leaves nos 1 and 2 by a comb-like brusher with 720 punctures caused an increase in nicotine concentration in whole plants at day 3, and reached its highest level at day 6. Nicotine 150-158 putative nitric oxide synthase Nicotiana tabacum 74-85