PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27836488-4 2017 The results indicate that the seven alkaloids have similar interaction strengths with tamsulosin hydrochloride (alpha1A AR antagonist) between them and alpha1A AR. Alkaloids 36-45 adrenoceptor alpha 1A Homo sapiens 112-122