PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11825095-1 2002 Salmeterol is an inhaled long-acting selective beta(2)-adrenoceptor agonist that is commercially available as the xinafoate (1-hydroxy-2-naphthoic acid) salt of the racemic mixture of the two optical isomers, (R)- and (S)-, of salmeterol. xinafoate (1-hydroxy-2-naphthoic acid) salt 114-157 adrenoceptor beta 2 Homo sapiens 47-67