PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10629460-9 2000 Furthermore, IL-9 mRNA expression levels were also significantly correlated with FEV(1) (P <.05) and the airway responsiveness to methacholine producing a 20% fall in FEV(1) (P <. Methacholine Chloride 133-145 interleukin 9 Homo sapiens 13-17