What is Dye Primer Cycle Sequencing?
With dye primer labeling, primers are tagged with four different fluorescent dyes. Labeled products are generated in four separate base-specific reactions. The products from these four reactions are then combined and loaded into a single gel lane or capillary injection (see Figure 5). Dye primer chemistries generally produce more even signal intensities than dye terminator chemistries. Labeled primers are available for common priming sites. Custom primers can also be labeled. Four-color dye-labeled reactions are loaded onto a single lane or capillary injection.