dna

navigate by keyword : acid acids adenine bonds cells chromosomes code cytosine deoxyribonucleic dna double genes genetic genetics guanine helix hydrogen macromolecules molecules nucleic nucleotides phosphate polymer proteins rna structure sugars thymine transcription

   
   
   
   
   
   
   
DNA
   
   
   
   
   
   
   
Illustration of the structure of DNA


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