PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6704473-6 1984 Treatment with propranolol or with butoxamine, a nonspecific beta- and a specific beta 2-adrenergic receptor blocker, respectively, antagonized the testicular hyposensitivity to hCG induced by stress. Butoxamine 35-45 adrenoceptor beta 2 Rattus norvegicus 61-108