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Protein Molecular Weight Markers

Individual or ladder series of specific mass (kilodalton, kDa) markers for use as approximate sizing standards in protein gel electrophoresis (especially SDS-PAGE); available preformulated in loading buffer, prestained, and unstained.
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1 – 13 of 13 results
1

Invitrogen™ iBright Prestained Protein Ladder

For visualization and protein sizing during Electrophoresis and confirmation of Western blot detection.

2

Cytiva Protein and Peptide Molecular Weight Markers

Run these markers to determine the molecular weight of uncharacterized protein samples with precision. Cytiva Life Sciences™ Protein and Peptide Molecular Weight Markers work by comparing unknowns with carefully selected standards.

Form Solid
Quantity 10 Vials
Storage Requirements Unopened vials should be stored at 4°C
Shelf Life 2 Years
3

Abnova™ Protein Staining Solution

Protein Staining Solution stains proteins in polyacrylamide gel after SDS gel electrophoresis (detection limit ≥ 8 ng of protein) with *CoomassieR-G250.

12

Fisher BioReagents™ EZ-Run™ Prestained Protein Marker

Ideal for monitoring protein separation during electrophoresis without staining and for verifying electroblotting of proteins onto membranes

Kit Contents <51% Glycerin, 2% Sodium Lauryl Sulfate, <1% Tris 9Hydroxymethyl) Aminomethane, <0.76% 2,3-Butanediol, 1,4-Dimercapto, <0.5% Sodium Chloride, <0.05% Ethylenediaminet
Form Liquid
Product Type Protein Molecular Weight Marker/Ladder
Formulation Supplied in gel-loading buffer
Storage Requirements −20°C
Range 20 to 118 kd
For Use With (Application) Monitoring protein separation during electrophoresis
13

Abnova™ Protein BlueRed Marker

Protein BlueRed Marker consist of six proteins, prestained blue and red, ranging in apparent molecular weight from approximately 17 kDa to 90 kDa. Two red reference bands enable easy discrimination. It is suitable for visualizing proteins during electrophoresis without staining and for monitoring electrophoretic transfer onto membranes