Life Technologies supplies a wide range of DNA ladders and markers for accurate size and mass estimation (quantitation) of DNA fragments. DNA ladders and markers are available for sizing double-stranded, single-stranded, or supercoiled DNA.
A variety of these DNA ladders and markers are also available in the ready-to-load TrackIt™ format. There is no need to heat, mix, or dilute these markers prior to loading them on your gel. TrackIt™ markers contain two tracking dyes that indicate when maximum resolution of the DNA fragments has been achieved.
Nucleic Acid Marker Selection Guide
Life Technologies offers unique DNA ladders and markers for a wide variety of size ranges, applications, and formats. The key to accurate band analysis is to use the correct marker or standard for your particular application. Use the selection chart to help you choose the one you need.