PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8206333-5 1994 When performing ER immunoassay after sedimentation of estrogen receptors on sucrose gradients, we show that exposure of new epitopes induced by anti-estrogens can occur on a 4 s molecular form related to the 66 kDa monomeric estrogen receptor. Sucrose 76-83 estrogen receptor 1 Homo sapiens 16-18 8206333-5 1994 When performing ER immunoassay after sedimentation of estrogen receptors on sucrose gradients, we show that exposure of new epitopes induced by anti-estrogens can occur on a 4 s molecular form related to the 66 kDa monomeric estrogen receptor. Sucrose 76-83 estrogen receptor 1 Homo sapiens 54-71