PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2566160-0 1989 [Effectiveness of a new beta 2-agonist (broxaterol) on bronchospasm induced by methacholine (blind study versus salbutamol)]. Methacholine Chloride 79-91 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 24-30