| CPC C07K 7/52 (2013.01) [A61P 1/16 (2018.01); A61P 11/00 (2018.01); A61P 35/00 (2018.01); A61K 38/00 (2013.01)] | 18 Claims | 
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               1. A peptide consisting of the general sequence Xa-Leu-Gln-Gly-Xb (SEQ ID NO: 1), wherein Xa is selected from Pro-Gly, Gly and Ac-Gly and Xb is selected from Glu and Glu-NH2, and a pharmaceutically acceptable salt thereof. 
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