An isolated peptide, wherein the amino acid sequence of the peptide consisting of SEQ ID No 43, SEQ ID No20, SEQ ID No 25, SEQ ID NO 26, SEQ ID NO 35, SEQ ID NO 39, SEQ ID NO 81, SEQ ID No 91, SEQ ID NO 92, SEQ iDNO: 129 or SEQ ID No 138.Un peptido aislado, en el que la secuencia de aminoacidos del peptido consiste en la SEC ID No 43, SEC ID No20, SEC ID No 25, SEC ID No 26, SEC ID No 35, SEC ID No 39, SEC ID No 81, SEC ID No 91, SEC ID No 92, SEC IDNo 129 o la SEC ID No 138.