PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14720076-1 2002 Salmeterol and formoterol are both long-acting beta(2)-adrenoceptor agonists (beta(2)-agonists). Formoterol Fumarate 15-25 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 47-53