what are the different types of nitrogenous bases in dna
adenine
-1
Section::::Role in nucleic acids.

Nitrogenous base
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guanine
-1
Section::::Role in nucleic acids.

Nitrogenous base
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thymine
-1
Section::::Role in nucleic acids.

Nitrogenous base
1393654
cytosine
-1
Section::::Role in nucleic acids.

Nitrogenous base
1393654
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NONE
Section::::Role in nucleic acids.

Nitrogenous base
1393654