[one of the three major groups of endogenous opioid peptides; large peptides derived from the pro-opiomelanocortin precursor. ( CSP )]
UMLS (CSP) C0014242 - Amino Acid, Peptide, or Protein
- Neuroreactive Substance or Biogenic Amine
Relation/PAR: neuropeptide
endogenous opiate
Relation/CHD: dynorphin
enkephalin