| Other Names | Estrogen receptor alpha , ER alpha , ER-alpha , Estrogen receptor alpha delta 3*,4,5,6,7*/819 2 isoform , NR3A1 , Nuclear receptor subfamily 3 group A member 1 , Estrogen receptor alpha delta 4*,5,6,7*/654 isoform , ESR1_HUMAN , ESTRR , Era , Estrogen receptor alpha delta 3*,4,5,6,7*,8*/941 isoform , Estrogen receptor 1 , Estrogen receptor alpha 3*,4,5,6,7*/822 isoform , DKFZp686N23123 , Estrogen receptor alpha delta 4*,5,6,7,8*/901 isoform , Estrogen receptor , Estrogen receptor alpha E1 E2 1 2 , ESR1 , Estrogen receptor alpha E1 N2 E2 1 2 , Estrogen nuclear receptor alpha , ESR , ER , ESRA , Estrogen receptor alpha delta 4 +49 isoform , Estradiol receptor |