Primary structure determination of a tryptophan‐containing tridecapeptide from Phyllomedusa rohdei

Abstract
A new tryptophan‐containing peptide has been identified in the methanol extracts of the skin of Phyllomedusa rohdei. The primary structure proposed is the following: <Glu‐Glu‐Lys‐Pro‐Tyr‐Trp‐Pro‐Pro‐Pro‐Ile‐Tyr‐Pro‐Met‐OH.