As shown in Figure 2, the 5'-phosphate group of the new nucleotide binds to ... which involved exposing replicating DNA to a short "pulse" of isotope-labeled nucleotides and then varying the ...

Why is DNA so important? Put simply, DNA contains the instructions necessary for life. The code within our DNA provides directions on how to make proteins that are vital for our growth ...

DNA is a complex molecule that consists of two strands coiled around each other to form a double helix structure. Comparison of a single ... DNA mutations are changes in the nucleotide sequence of the ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...