The Thermo Scientific Pierce Protein Molecular Weight Ladders, the most economical option within the product family, are available pre-stained or unstained. The Pierce® Pre-stained Protein Molecular ...

Molecular weight size marker, also commonly known as a protein ladder, DNA ladder, or RNA ladder, is a set of standards which are used to identify the approximate size of a molecule run on a gel ...

Bio-Rad's Precision Plus Protein Dual Color Standards (lane 1) yield brighter bands than Thermo Fisher PageRuler Plus Prestained Protein Ladder (lane 2) and Life Technologies SeeBlue Plus2 Prestained ...