PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22209647-3 2012 The terminal ester derivatives of alpha1 (diacetate and dibenzoate) retained the hormonal activity, whereas a dicarbamate derivative completely suppressed the activity. Esters 13-18 adrenoceptor alpha 1D Homo sapiens 34-40