The bases on these nucleotides are very particular about what they connect to. Cytosine (C) will "pair" to guanine (G), and adenine (A) will "pair" to thymine (T). How the bases are arranged in ...

Earlier that morning, in the nearby Cavendish laboratory, the two scientists had discovered the structure ... between base pairs. There are four types of base - adenine, thymine, cytosine and ...