PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22085439-1 2011 BACKGROUND: This study evaluated the efficacy and safety of the long-acting beta2-agonist formoterol in patients with moderate-to-severe COPD. Formoterol Fumarate 90-100 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 76-81