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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  • Gel electrophoresis — apparatus – An agarose gel is placed in this buffer filled box and electrical field is applied via the power supply to the rear. The negative terminal is at the far end (black wire), so DNA migrates toward the camera. Classification… …   Wikipedia

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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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