PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15219823-2 2004 In the present study, we have compared the relative capacity of PKC in modulating beta2- and beta3-adrenoceptor-mediated relaxation of methacholine-contracted rat oesophagus smooth muscle. Methacholine Chloride 135-147 adrenoceptor beta 3 Rattus norvegicus 93-111