- Source: GelRed
GelRed is an intercalating nucleic acid stain used in molecular genetics for agarose gel DNA electrophoresis. GelRed structurally consists of two ethidium subunits that are bridged by a linear oxygenated spacer.
GelRed is a fluorophore, and its optical properties are essentially identical to those of ethidium bromide. When exposed to ultraviolet light, it fluoresces with an orange color that strongly intensifies after binding to DNA. The substance is marketed as a less toxic and more sensitive alternative to ethidium bromide. GelRed is sold as a solution in anhydrous DMSO or ultrapurified water. GelRed is unable to cross cell membranes.
See also
Ethidium bromide
GelGreen
SYBR Green I
Gel electrophoresis
Phenanthridine
Molecular genetics
References
Kata Kunci Pencarian:
- GelRed
- Gelre Armorial
- GelreDome
- GelGreen
- Duchy of Guelders
- List of hospitals in the Netherlands
- Gelderland
- Adelaide of Guelders
- Netherlands
- Ruud van Nistelrooy