Which of the following is not a glycoprotein hormone:

The three pituitary glycoprotein hormones, FSH, LH, and TSH, share a common a subunit that is the product of a single gene and has the same amino acid composition in each hormone, although their carbohydrate residues vary. Also, HCG is a glycoprotein that shares same a subunit. ACTH is a peptide Hormones ending with 'ine' are amides like: Serotonin Dopamine Norepinephrine Epinephrine Thyroxine (T4, T3) Steroids are: Coisol Aldosterone Testosterone Progesterone Estrogen TRH is a smallest peptide of 3 amino acids.