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L-Alanine,glycyl-L-threonyl-L-serylglycyl-L-threonyl-L-threonyl-L-threonyl-L-seryl-L-serylglycyl-L-threonylglycyl-L-alanylglycylglycyl-L-alanylglycyl-L-serylglycylglycyl-L-prolyl-L-serylglycyl-L-histi related products: