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单词 peptide nucleic acid
释义

peptide nucleic acid

English

PNA

Noun

peptide nucleic acid (plural peptide nucleic acids) (abbreviation: PNA)

  1. (biochemistry) 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

Usage notes

PNA is not an acid

Derived terms

  • PNA (abbreviation)
  • nucleic acid
  • ribonucleic acid (RNA)
  • deoxyribonucleic acid (DNA)
  • glycol nucleic acid (GNA)
  • threose nucleic acid (TNA)
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