L-Proline,L-tryptophyl-L-leucyl-L-a-glutamyl-L-glutaminyl-L-a-glutamyl-L-tryptophyl-L-a-glutamyl-L-glutaminyl-L-valyl-L-arginyl-L-cysteinyl-L-leucyl-L-valyl-L-tyrosylglycyl-L-arginylglycyl-L-cysteinyl-L-prolyl-
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