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L-Proline,L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-
L-Proline,L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-prolyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-
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