The present invention is directed to a peptide comprising at least one amino acid sequence (I), wherein said amino acid sequence (I) comprises, preferably consists of, the amino sequence D1-X2-X3-X4-X5-X6-X7-X8-X9-Y10-X11-G12-X13-R14-R15-R16-X17-X18-D19, a composition and a pharmaceutical composition comprising the peptide of the invention, the peptide of the invention for use as a medicament in the treatment or prevention of a disease, non-medical use of the peptide of the invention, and a nucleic acid encoding the peptide of the invention.