Antibody against ERα was obtained from Santa Cruz Biotechnology. ERβ–MC-10 antibody was developed and characterized by Dr. Hawse’s laboratory (Wu et al., 2012 (link)). Fluorescent secondary antibodies were obtained from Li-Cor Biosciences (Lincoln, NE). Pharmacological inhibitors for the signaling pathways NFκB (SN50), P42/44 (PD98059), PI3K (Wortmannin) and P38 (SB203580) were obtained from EMD/Calbiochem (Culver City, CA), STAT6 (AS1517499) from Axon MedChem (Reston, VA), and AP1 (SR11302) from Tocris (Minneapolis, MN). TNFα and IL-13 were obtained from R&D systems (Minneapolis, MN). All other chemicals or antibodies were obtained from Sigma-Aldrich.