118276-98-5 Cecropin A (Platysamia cecropia antibacterial peptide), N2-(1-L-methionyl-L-prolyl)-4-L-valine-13-L-arginine-17-L-asparagine-20-L-valine-26-L-isoleucine-29-L-leucine-31-L-glutamic acid-33-L-lysine-34-L-alanine-35-L-leucine-36-glycine-37-de-L-lysinamide- SB 37 SB-37