Estrogen regulates various physiological functions upon binding to its specific receptors. Estrogen receptors (ERs) are members of the nuclear receptor superfamily of ligand-dependent transcription factors that regulate the expression of target gene. ERa and ERb, which are encoded by different genes, have similar overall structure with at least three functional domains in common: the ligand-binding domain located at the C-terminal half of the proteins, the DNA-binding domain located centrally, and the N-terminus. Both ERa and ERb are co- expressed in the same cells such as brain, pituitary, and mammary gland. The co-expression of the two isoforms is a key determinant in the cellular responses to estrogen.
Applications:
Suitable for use in Western Blot. Other applications not tested.
Recommended Dilution:
Western Blot: 0.5-2ug/ml
Optimal dilutions to be determined by the researcher.
Positive Control:
NIH/3T3 cell lysate
Storage and Stability:
May be stored at 4 degrees C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20 degrees C. Aliquots are stable for at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.