#DNA__deoxyribonucleic_acid__desoxyribonucleic_acid__desoxyribonucleicacid  a nucleic acid consisting of large molecules shaped like a double helix; associated with the transmission of genetic information; "DNA is the king of molecules"
  supertype:  nucleic_acid__nucleicacid  any of various macromolecules that are vital constituents of all living cells
  substance:  adenine  cytosine  guanine  thymine
  subtype:  operon  a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene
  subtype:  recombinant_DNA__recombinant_deoxyribonucleic_acid  genetically engineered DNA made by recombining fragments of DNA from different organisms
  subtype:  sticky_end  an end of DNA in which one strand of the double helix extends a few units beyond the other

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