The ORF2 gene of PCV2 encodes the virus structural protein which has specific antigene determinant and can be used to differentiate PCV1 and PCV2.是什么意思_The ORF2 gene of PCV2 encodes the virus structural protein which has specific antigene determinant and can be used to differentiate PCV1 and PCV2.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句