Cytosine is the “C” of the four bases that make up DNA. Cytosine always pairs with guanine.
The other bases are adenine (A), guanine (G), and thymine (T).
Cytosine is the “C” of the four bases that make up DNA. Cytosine always pairs with guanine.
The other bases are adenine (A), guanine (G), and thymine (T).