ITFXDLLXYYGP-NH2 (with special cyclization to get double bond, X= (S)-alpha-(2’-pentenyl)alanine)
Sequence (Three-Letter Code)
H - Ile - Thr - Phe - X - Asp - Leu - Leu - X - Tyr - Tyr - Gly - Pro - NH2 (with special cyclization to get double bond, X= (S) - alpha - (2’ - pentenyl)alanine)