peptide nucleic acid

短语

词形变化

peptide nucleic acids 复数 peptide nucleic acids

别名

PNA

释义与例句

n.
  1. 1.

    A synthetic organic polymer similar to DNA or RNA; the sugar backbone of nucleic acids is replaced by N-(2-aminoethyl)-glycine linked through peptide bonds - considered a possible precursor to RNA

    化学 生物