Helix: -GELEELLKKLKELLKG-

Loop: -PRR-

a1B: Ac-Helix-CONH2

a2: Ac-Helix-Loop-Helix-CONH2

a4: Ac-Helix-Loop-Helix-Loop-Helix-Loop-Helix-CONH2

Peptide

Sequence

DG Kcal/mol

a1

Ac-ELLKKLLEELKG-COOH

-11.4

a1A

Ac-GKLEELLKKLLEELKG-COOH

-19

a1B

Ac-GELEELLKKLKELLKG-CONH2

-22