Protein Molecular Weight Markers
Protein Molecular Weight Markers
Thermo Scientific™ PageRuler™ Plus Prestained Protein Ladder, 10 to 250 kDa
Mixture of 9 blue-, orange- and green-stained proteins (10 to 250kDa) used as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.
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Invitrogen™ SeeBlue™ Plus2 Pre-stained Protein Standard
Allows you to easily visualize protein molecular weight ranges during electrophoresis and quickly evaluate Western transfer efficiency
Invitrogen™ Mark12™ Unstained Standard
Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range
Invitrogen™ Novex™ Sharp Pre-stained Protein Standard
Designed for accurate, easy, and convenient molecular weight estimation of a wide range of molecular weight proteins during SDS-PAGE and Western blotting
Invitrogen™ HiMark™ Pre-stained Protein Standard
Designed for analysis of high molecular weight proteins on NuPAGE™ Novex™ Tris-Acetate gels
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Fisher BioReagents™ EZ-Run™ Prestained Rec Protein Ladder, Fisher BioReagents
Comprised of 10 recombinant proteins covalently coupled to a blue chromophore plus 10 and 72kDa reference bands tagged with green and orange dyes, respectively
Thermo Scientific™ PageRuler™ Prestained Protein Ladder, 10 to 180 kDa
Mixture of 10 blue-, orange- and green-stained proteins (10 to 180kDa) used as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.
Promotions are available
Invitrogen™ NativeMark™ Unstained Protein Standard
Ready-to-use protein standard designed for molecular weight estimation of proteins using native gel electrophoresis
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Thermo Scientific™ Spectra™ Multicolor Broad Range Protein Ladder
A 4-color protein standard containing 10 prestained proteins (10 to 260kDa) for use as size standards in gel electrophoresis and Western blotting.
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Cytiva Rainbow™ Molecular Weight Markers
Monitor progress of protein electrophoresis and assess transfer efficiency and molecular weight of blotted proteins without staining. Cytiva Life Sciences™ Rainbow™ Molecular Weight Markers use bright, distinctive colors to allow easier confirmation of transfer to blotting membranes and orientation.
Invitrogen™ SeeBlue™ Pre-stained Protein Standard
Allows you to easily monitor the progress of your gel run and is an excellent tool for judging Western transfer efficiency
Thermo Scientific™ PageRuler™ Unstained Protein Ladder
A mixture of seven native proteins (14.4 to 116kDa) for use as size standards in protein electrophoresis (SDS-PAGE).
Promotions are available
Thermo Scientific™ Spectra™ Multicolor Low Range Protein Ladder
A mixture of six proteins and synthetic peptides (1.7 to 40kDa) for use as size standards for peptides and small proteins in gel electrophoresis and Western blotting.
Invitrogen™ HiMark™ Unstained Protein Standard
Designed for analysis of high molecular weight proteins on Novex™ NuPAGE™ Tris-Acetate Gels
Thermo Scientific™ Spectra™ Multicolor High Range Protein Ladder
A mixture of eight blue-, green- and orange-stained proteins (40 to 300kDa) for use as size standards for high MW proteins in gel electrophoresis and Western blotting.
Promotions are available