DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?

These strands all have a terminal ddNTP that indicates whether an A, T, G, or C occurs in that position ... these determinations is learning the nucleotide sequences of the DNA segments under ...

Her findings suggest that the salvage pathway could be an access route for cancer cells to get their nucleotide supply when chemotherapeutic drugs inhibit the de novo pathway. But along the same lines ...

DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the ...