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ThermoScientificPageRulerPrestainedProteinLadderisamixtureof10blue-,orange-,andgreen-stainedproteins(10to180kDa)foruseassizestandardsinproteinelectrophoresis(SDS-PAGE)andwesternblotting

Thermo Scientific PageRuler Prestained Protein Ladder is a mixture of 10 blue-, orange-, and green-stained proteins (10 to 180 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and western blotting. The protein ladder is supplied in a ready-to-use format for direct loading onto gels; no need to heat, reduce, or add sample buffer prior to use.

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Applications
? Monitoring protein migration during SDS-polyacrylamide gel electrophoresis
? Monitoring protein transfer onto membranes after western blotting
? Sizing of proteins on SDS-polyacrylamide gels and western blots