<unk>  <unk>  is a precursor polypeptide with 241 amino acid residues.<unk>  is synthesized in corticotrophs of the anterior pituitary from the 267-amino-acid-long polypeptide precursor pre-pro-opiomelanocortin (pre-POMC), by the removal of a 26-amino-acid-long signal peptide sequence during translation.<unk>  is part of the central melanocortin system.
Proopiomelanocortin
Agouti-related peptide
Histrelin
Prolactin-releasing peptide
Growth hormone–releasing hormone
Gonadotropin-releasing hormone
Ghrelin
Somatostatin