dna are made of two sequences of nucleotides linked together
dna_molecule_nucleotide is nucleotide. dna_polymer is polynucleotide. genetic_structure_of_ribonucleotides is genetic_structure_of_nucleotides. dna_molecule is dna. nucleotide_structure_sequence is list. genetic_structure_of_nucleotides is gis. nucleic_acid_sequence is nucleotide_structure_sequence. dna is molecule. dna_strand is polynucleotide_strand. codon_sequence is genetic_structure_of_ribonucleotides.