Peptide nucleic acid(PNA) is a nucleic acid analog in which the sugar phosphate backbone of natural nucleic acid has been replaced by a synthetic peptide,resulting in an achiral and uncharged mimic.是什么意思_Peptide nucleic acid(PNA) is a nucleic acid analog in which the sugar phosphate backbone of natural nucleic acid has been replaced by a synthetic peptide,resulting in an achiral and uncharged mimic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句