L-苯丙氨酰-L-丙氨酰-L-赖氨酰-L-丙氨酰-L-亮氨酰-L-赖氨酰-L-丙氨酰-L-亮氨酰-L-亮氨酰-L-赖氨酰-L-丙氨酰-L-亮氨酰-L-赖氨酰-L-丙氨酰-L-亮氨酰胺

L-Phenylalanyl-L-alanyl-L-lysyl-L-alanyl-L-leucyl-L-lysyl-L-alanyl-L-leucyl-L-leucyl-L-lysyl-L-alanyl-L-leucyl-L-lysyl-L-alanyl-L-leucinamide