PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15686893-1 2005 Considering importance of developing selective estrogen receptor modulators (SERMs), the present paper explores selectivity requirements of tetrahydroisoquinoline derivatives for binding with ER(alpha) versus ER(beta) receptors using E-state index and physicochemical parameters. 1,2,3,4-tetrahydroisoquinoline 140-162 estrogen receptor 1 Homo sapiens 192-200 15686893-7 2005 From the analysis it appears that the nitrogen atom of the aminoethoxyphenyl substituent and 6-hydroxy substituent of the tetrahydroisoquinoline nucleus play important roles for ER(alpha)/ER(beta) selectivity in addition to R(1) and R(2) substituents. 1,2,3,4-tetrahydroisoquinoline 122-144 estrogen receptor 1 Homo sapiens 178-187