PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10091511-1 1999 Formoterol and salmeterol are two long acting beta 2 agonists available for the treatment of asthma which show differences in onset of action. Formoterol Fumarate 0-10 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 46-52