The SCGB2A1 protein is a multifunctional binding entity that may interact with androgens, steroids, and the chemotherapy drug estramustine in prostate cancer treatment. Transcriptionally regulated by steroid hormones, suggesting involvement in hormone signaling pathways. SCGB2A1 Protein, Human (HEK293, Fc) is the recombinant human-derived SCGB2A1 protein, expressed by HEK293 , with C-hFc labeled tag.