Nucleotides also play crucial roles in various cellular processes, including energy transfer and enzymatic reactions. The structure of a nucleotide, consisting of a phosphate group (left), a pentose ...

DNA is a double-stranded, helical molecule composed of nucleotides ... first step in making these determinations is learning the nucleotide sequences of the DNA segments under study.

Researchers harness the power of the world’s most advanced supercomputers to simulate the inner workings of cellular machinery that repairs DNA and helps prevent life-threatening diseases. Sunburn and ...