Prather Randall S.,Wells Kevin D.,Whitworth Kristin M.
申请号:
US201816111631
公开号:
US2018368374(A1)
申请日:
2018.08.24
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
The present invention generally relates to genetically modified swine wherein at least one allele of a SIGLEC1 gene has been inactivated and/or at least one allele of a CD163 gene has been inactivated. Genetically modified swine having both alleles of the SIGLEC1 gene and/or both alleles CD163 gene inactivated are resistant to porcine reproductive and respiratory syndrome virus (PRRSV). Methods for producing such transgenic swine are also provided.