GIBCO BRLTM Model S2001 Sequencing Gel Electrophresis Apparatus From Life Technologies When many of us started to sequence DNA, the technology was very primitive. The Klenow fragment of DNA polymerase ...

In a way, sequencing DNA is very simple: There's a molecule, you look at it, and you write down what you find. You'd think it would be easy—and, for any one letter in the sequence, it is. The problem ...