PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7901211-2 1993 Nicotine, a major component of tobacco smoke, stimulates catecholamine secretion and activates catecholamine biosynthetic enzymes such as tyrosine hydroxylase (TH) and dopamine beta-hydroxylase (DBH) in adrenal medullary cells. Catecholamines 95-108 dopamine beta-hydroxylase Rattus norvegicus 195-198