PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7070096-8 1982 When the tissues were kept in KCl-Triton-X-100 (0.9%-0.2%) for longer periods to study time related responses, brain COMT showed progressive increases in activity up to 4 hours of treatment and the increase persisted till 24 hours. Potassium Chloride 30-33 catechol-O-methyltransferase Homo sapiens 117-121