This 21 residue peptide (ET-3) is a member of a family of potent vasoconstrictors namely, Endothelin and Sarafotoxin. ET-3 is a less potent vasoconstrictor than ET-1 also varying by 6 amino acids in sequence homology.
Proteins & Peptides
Peak Area by HPLC ≥95%
Mills RG. et al. Biochem, 31: 5640-5645 (1992).