Glycine, L-asparaginylglycyl-L-asparaginylglycyl-L-asparaginylglycyl-L-asparaginyl glycyl-L-asparaginylglycyl-L-leucyl-L-asparaginyl-L-tyrosyl-L-leucyl-L-lysyl-L -seryl-L-leucyl-L-tyrosylglycylglyc