PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16448568-8 2006 Our data support the existence of differences between these six genotypes both in the shape of the dose response relationship of the beta2-adrenoceptor agonist fenoterol as well as in the propensity to develop tolerance for these effects by pre-treatment with terbutaline. Terbutaline 260-271 adrenoceptor beta 2 Homo sapiens 133-151