XNA

  1. (initialism) .  (internet) (w, X-No-Archive) .
  2. Noun.  (biochemistry) nucleic acid analogue (nucleic acid analog) ; (initialism of, xeno nucleic acid) (qualifier, backformation) ; X nucleic acid, where "X" is a stand-in for multitude of various nucleic acid acronyms, which are not DNA or RNA.

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This entry was last updated on RefTopia from its source on 3/20/2012.