cyanol blue

cyanol blue
a bright blue acid coal tar dye related to triphenylmethane; used as a tracking dye in loading buffers for electrophoresis of nucleic acids.

Medical dictionary. 2011.

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  • Molecular weight size marker — A molecular weight size marker is used to identify the approximate size of a molecule run on a gel, using the principle that molecular weight is inversely proportional to migration rate through a gel matrix. Therefore when used in gel… …   Wikipedia

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