Patent ID: 7879792

Claim:
A compound comprising an amino acid sequence of formula A 1 -A 2 -A 3 -A 4 -A 5 Wherein A 1 is selected from the group consisting of D-arginine (r) and L-arginine (R); A 2 is selected from the group consisting of (2S, 3aS, 7aS)-octahydroindole-2-carboxlic acid (Oic) and P; A 3 is selected from the group consisting of Oic and P; A 4 is selected from the group consisting of D-alanine (a) and D-serine (s); and A 5 is selected from the group consisting of L-[para-methyl]-phenylalanine(F(p-me)), L-[para-bromo]-phenylalanine(F(p-Br)), L-[para-iodo]-phenylalanine(F(p-I)), and L-[para-nitro]-phenylalanine F(p-NO 2 )).