abstract |
An immunogenic composition comprising a nucleic acid sequence of SEQ ID NO: 6 or having an identity of at least 99% with SEQ ID NO: 6, wherein position 426 of the amino acid of the VP2 protein is encoded by GAC, position 484 of the amino acid of the VP2 protein is encoded by GTG and position 546 of the amino acid of the VP2 protein is encoded by AAC. |