Protein Molecular Weight Markers
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.
Invitrogen™ E-PAGE™ SeeBlue™ Pre-stained Standard
Designed for use with pre-cast E-PAGE™ Electrophoresis System
Invitrogen™ BenchMark™ His-tagged Protein Standard
Used as a positive control and for molecular weight sizing in his-tagged fusion protein detection
Invitrogen™ Protein Molecular Weight Standards (broad range)
Include 11 proteins from 6500 to 205,000 daltons
MP Biomedicals™ Fluorescent Protein Marker
Obtain accurate molecular weight protein standards. Skip gel staining steps and estimate protein molecular weight using UV.
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
Invitrogen™ iBright Prestained Protein Ladder
For visualization and protein sizing during Electrophoresis and confirmation of Western blot detection.
Invitrogen™ Mark12™ Unstained Standard
Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range.
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™ NuPAGE™ Large Protein Sensitive Staining Kit
Specifically designed for large protein analysis on NuPAGE Novex Tris-Acetate Gels under denaturing conditions
Invitrogen™ BenchMark™ Fluorescent Protein Standard
Consists of fluorescent dye-conjugated proteins, ranging in size from approx. 11-155kDa
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.
Invitrogen™ HiMark™ Unstained Protein Standard
Designed for analysis of high molecular weight proteins on Novex™ NuPAGE™ Tris-Acetate Gels
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
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.