PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10856271-10 2000 In the aged group, inhibition of the prostaglandin H(2)/thromboxane A(2) receptor enhanced methacholine-dependent relaxation similar to that of PGHS-2 inhibition. Methacholine Chloride 91-103 thromboxane A2 receptor Rattus norvegicus 56-81