Progesterone-Binding Globulin
Synonyms
Globulin, Progesterone-Binding
Progesterone Binding Globulin
Progesterone Binding Protein
Progesterone-Binding Protein
Protein, Progesterone-Binding
Transprogestin
A glycoprotein migrating as alpha 1-globulin, molecular weight 70,000 to 120,000. The protein, which is present in increased amounts in the plasma during pregnancy, binds mainly progesterone, with other steroids including testosterone competing weakly.