N2-[N-[N-[N-[N-[N-[N-[N-(N2-L-精氨酰-L-赖氨酰)-L-alpha-天冬氨酰]-L-缬氨酰]-L-酪氨酰]-L-alpha-谷氨酰]-L-alpha-谷氨酰]-L-丙氨酰]-L-alpha-谷氨酰]-L-天冬氨酰胺

N2-[N-[N-[N-[N-[N-[N-[N-(N2-L-Arginyl-L-lysyl)-L-alpha-aspartyl]-L-valyl]-L-tyrosyl]-L-alpha-glutamyl]-L-alpha-glutamyl]-L-alanyl]-L-alpha-glutamyl]-L-asparagine