The results indicated that the 97 ku expressed protein could be recognized by CSFV positive serum as expected.

• 结果表明,IPTG诱导表达得到的pET-NS3融合蛋白的相对分子质量约为97 ku,与预期结果一致,且该重组蛋白能被CSFV阳性血清所识别。