| Other Names | ER Alpha , ER Beta , Era , Erb , Erb2 , ESR , ESR1 , ESR1_HUMAN , ESR2 , ESRA , ESRB , Estr , Estra , Estradiol Receptor alpha , ESTRB , Estrogen receptor 1 (alpha) , Estrogen Receptor 1 , Estrogen receptor 2 (ER beta) , NR3A1 , NR3A2 , Nuclear receptor subfamily 3 group A member 1 , Nuclear receptor subfamily 3 group A member 2 , RNESTROR |