Protein Molecular Weight Markers
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™ 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.
Invitrogen™ BenchMark™ His-tagged Protein Standard
Used as a positive control and for molecular weight sizing in his-tagged fusion protein detection
Invitrogen™ BenchMark™ Fluorescent Protein Standard
Consists of fluorescent dye-conjugated proteins, ranging in size from approx. 11-155kDa
Invitrogen™ Novex™ Sharp Unstained 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™ PeppermintStick™ Phosphoprotein Molecular Weight Standards
PeppermintStick Phosphoprotein Molecular Weight Standards are a mixture of phosphorylated and nonphosphorylated proteins ranging from 14.4 to 116 kDa.
Cytiva pI Markers
Run these markers in parallel with the experimental samples on isoelectric focusing gels. Cytiva Life Sciences™ pI Markers are lyophilized mixtures of stable, salt-free, highly purified proteins.
Invitrogen™ iBright Prestained Protein Ladder
For visualization and protein sizing during Electrophoresis and confirmation of Western blot detection.
Invitrogen™ NuPAGE™ Large Protein Sensitive Staining Kit
Specifically designed for large protein analysis on NuPAGE Novex Tris-Acetate Gels under denaturing conditions
MilliporeSigma™ Novagen™ Perfect Protein™ Markers, 10-225 kd
Designed for routine use in SDS-polyacrylamide gel electrophoresis, the Perfect Protein Markers enable highly accurate size determination of unknown samples.
Thermo Scientific™ PageRuler™ Unstained High Range Protein Ladder
A mixture of 8 unstained proteins (60 to 250kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.
Invitrogen™ BenchMark™ Pre-stained Protein Ladder
Standard used to monitor electrophoresis or electrophoretic transfer from gel to membrane in Western blots
MilliporeSigma™ Novagen™ Perfect Protein™ HRP Western Blot Kit
Detect markers by adding S-protein or His·Tag™ Monoclonal Antibody.
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.
Cytiva Amersham™ ECL™ Plex Fluorescent Rainbow Markers
Optimized for use with the ECL Plex Western Blotting Detection System. Amersham™ ECL™ Plex Fluorescent Rainbow Markers are ideal for quantitative western blot.