Chorionic Gonadotropin, beta Subunit, Human
Synonyms
Chorionic Gonadotropin, beta Chain, Human
Chorionic Gonadotropin, beta Polypeptide, Human
HCG beta
HCG, beta Subunit
HCG-beta
Human Chorionic Gonadotropin, beta Subunit
The beta subunit of human CHORIONIC GONADOTROPIN. Its structure is similar to the beta subunit of LUTEINIZING HORMONE, except for the additional 30 amino acids at the carboxy end with the associated carbohydrate residues. HCG-beta is used as a diagnostic marker for early detection of pregnancy, spontaneous abortion (ABORTION, SPONTANEOUS); ECTOPIC PREGNANCY; HYDATIDIFORM MOLE; CHORIOCARCINOMA; or DOWN SYNDROME.