Patent ID: 9598462
Date: 2017-03-21
CPC Classifications: A61K,A61P,C07K,C12N

Claim:
1. A composite antigen comprising an amino acid sequence containing amino acids that are in common between sequences of epitopes of multiple conserved regions, and amino acids that differ between the sequences of epitopes of multiple conserved regions, wherein the amino acid sequence has the formula An1BCAn2, wherein A represents the amino acids that are in common between sequences of epitopes of multiple conserved regions, B and C represent the sequences of amino acids that differ between the sequences of epitopes of multiple conserved regions, wherein A, B, and C are naturally occurring amino acids, n1 and n2 total to less than 25, and the number of B and C amino acids is each less than 3, which comprises SEQ ID No. 21, 22, 54, 55, 58, or 59.