Methods The specific PCR primers were designed and synthesized to amplify the DNA fragments enconding preS1/S2/S antigen gene from the plasmid pHBV adr by PCR method.是什么意思_Methods The specific PCR primers were designed and synthesized to amplify the DNA fragments enconding preS1/S2/S antigen gene from the plasmid pHBV adr by PCR method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句