dna |
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| navigate by keyword : acgt acid adenine air base bases biological biology biomolecule blue bubbles chemistry chromosome circle clear code cytosine dna double drinking engineering evolution fluid formula fresh gas genetic genetics genome guanine helix life liquid medicine microbiology molecule nature nucleation nucleic pair plasmid protein pure purity research ring rna science sequence strand structure technology thirst thymine uracil water wet |
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| The bases adenine, cytosine, guanine and thymine of DNA are arranged as a ring. |
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