820962-18-3

L-Tyrosine,glycyl-L-alanylglycyl-L-valylglycyl-L-tyrosylglycyl-L-alanylglycyl-L-valylglycyl-L-tyrosylglycyl-L-alanylglycyl-L-valylglycyl-L-tyrosylglycyl-L-alanylglycyl-L-valylglycyl-