Human Chorionic Gonadotropin beta subunit from human pregnancy urine
hCG is a peptide hormone that is composed of one alpha and one beta subunit. hCG shares a common alpha chain with the pituitary hormones FSH, TSH and LH, but has a unique beta chain which is recognized by this antibody. hCG is secreted by placental syncytiotrophoblasts and stimulates the ovaries to produce steroids that are essential to pregnancy. Applications: Suitable for use in RIA. Other applications not tested. Recommended Dilution: Optimal dilutions to be determined by the researcher. Storage and Stability: Store product at 4C if to be used immediately within two weeks. For long-term storage, aliquot to avoid repeated freezing and thawing and store at -20C. Aliquots are stable at -20C for 12 months after receipt. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Note: Applications are based on unconjugated antibody.
