EVENSEN ØYSTEIN,RITCHIE GORDON,JØSSUND TRUDE BAKKE,MUTOLOKI STEPHEN
申请号：
NZ61597412
公开号：
NZ615974A
申请日:
2012.03.14
申请国别(地区):
NZ
年份:
2015
代理人:
摘要：
Disclosed is a live avirulent IPNV (Infectious pancreatic necrosis virus) which do not revert to a virulent virus after at least 3 passages in hosts known to be susceptible to IPNV said virus comprising a nucleic acid encoding a mature VP2 protein or a precursor VP2 protein, wherein amino acid residues in position 252, 281, 282 and 319 of the protein are Asn, Ser, Asp and Glu respectively.
