Protein Electrophoresis and Blotting

Free 26-Lane Electrophoresis & Western Blotting Layout Post-It Pad

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1-D and 2-D protein electrophoresis equipment and reagents including Mini-PROTEAN TGX Precast Gels with stain-free technology, electrophoresis and western blotting cells, handcast gel reagents, membranes, premixed buffers and reagents, and protein electrophoresis standards.

Protein Electrophoresis Equipment and Consumables

  • Electrophoresis Chambers

    Electrophoresis Chambers

    Our electrophoresis chambers enable rapid, high-resolution protein separation on precast or handcast gels over a variety of different gel sizes.

  • Protein Gels

    Protein Gels

    Choose SDS-PAGE and native-PAGE gels, convert to TGX Precast Gels, or choose specialized gel chemistries including stain-free

  • Power Supplies

    Power Supplies

    From basic to high-voltage capacity, our power supplies provide simple programming in a compact, stackable case.

  • Western Blotting

    Western Blotting

    Western blotting products include protein transfer systems, membranes, filter paper, blotting buffers, and detection kits

  • Fluorescent Western Blotting

    Fluorescent Western Blotting

    Bio-Rad's fluorescent western blotting workflow is a seamless integration of products designed to work together to offer guaranteed results.

  • In-Cell western assays

    In-Cell Western Assays

    In-Cell Western Assays are high-throughput quantitative and qualitative immunofluorescence assays that utilizes Bio-Rad's ChemiDoc MP Imaging System and Image Lab Software.

  • Gel Imaging Systems

    Imaging Systems & Software

    Detect, image and quantify multiplex fluorescence, chemiluminescence, stain-free and colorimetric blots and gels.

  • Protein Ladders and Standards (Markers)

    Protein Ladders and Standards (Markers)

    Molecular weight standards for applications including SDS-PAGE, western blotting, 2-D PAGE, and isoelectric focusing (IEF).

  • Protein Stains

    Protein Stains

    Visualize and quantify protein bands including Coomassie stains, fluorescent stains, silver stains, reversible negative stains, and total protein blot stains.

  • Buffers, Reagents, and Acrylamide

    Buffers, Reagents, and Acrylamide

    Loading buffers for protein or nucleic acid samples, detergents, ampholytes, and gel-casting buffers.

Selection Guides & Tools

Find the right products for you using the free Western Blot Selector Tool

  • Standards Selection Guide

    Standards Selection Guide

    Just click on the light source in our interactive guide and see how banding pattern changes with light source. This interactive guide helps you pick the best protein standard for your gels and blots.

  • Gel Selection Guide

    Gel Selection Guide

    With so many variables to consider before picking the gels, how do you know what the best gel is for your application? Here is an easy guide that takes you step by step through your selection process.

  • Western Blotting Guide

    Free Better Western Blotting Guide

    Get your free Better Western Blotting Guide which contains tips, techniques, and technologies from Bio-Rad's Western Blotting experts.

Free eBook

Find out how Stain-Free technology can revolutionize your western blotting

Protein Discovery Equipment and Consumables

2-D Electrophoresis Workflow

The 2-D Electrophoresis Workflow provides a comprehensive selection of product solutions and educational resources that give you better results for biomarker discovery, protein characterization, and HCP assay development.

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  • Sample Preparation

  • 1st Dimension Electrophoresis

  • 2nd Dimension Electrophoresis

  • Staining, Imaging, and Analysis

  • 2-D Electrophoresis Equipment and Reagents

    2-D Electrophoresis Equipment and Reagents

    Complete systems for 2-D electrophoresis including first-dimension isoelectric focusing (IEF) cells, "2DE" buffers and reagents, precast gels, and mini, midi, and large format second-dimension electrophoresis cells.

  • Preparative Electrophoresis

    Preparative Electrophoresis

    Bio-Rad’s preparative electrophoresis systems can fractionate and purify nanogram to gram quantities of proteins or nucleic acids by electrophoresis or continuous electroelution from gels.

Biologics Analysis Workflow

The Biologics Analysis Workflow is a four-step solution designed and validated to assess the purity or identity of biological products in a cGMP regulatory environment. The integrated system enables expedited electrophoresis, simplified staining, easy analysis, and data reproducibility.

Delivering Increased

  • Throughput


  • Sensitivity


  • Reproducibility


  • Automation


Learn More


Applications & Technologies

  • 2-D Electrophoresis

    2-D Electrophoresis

    Find information on the 2-d Electrophoresis process.

  • Stain-Free Imaging Technology

    Stain-Free Imaging Technology

    Find information on how Stain-Free technology allows immediate visualization of proteins at any point during electrophoresis and blotting.

  • Imaging and Analysis

    Imaging and Analysis

    Find information on protein visualization and quantitation methods, gel and blot imaging instrumentation, and image analysis software.

Related Products

  • Immunodetection Reagents and Kits

    Immunodetection Reagents and Kits

    Chemiluminescence and colorimetric detection kits for western blot applications are available in both AP and HRP formats. Bio-Rad's chemiluminescent detection products are optimized for use with CCD imagers.

  • Image

    Trans-Blot Turbo Transfer System

    Trans-Blot Turbo system is a rapid protein transfer apparatus that can transfer protein to membrane in as little as 3 minutes. Trans-Blot Turbo transfer packs provide greater transfer efficiency in less time.

  • Antibodies


    Choose from an extensive inventory of ready-made primary and secondary antibodies, controls, and reagents to custom projects including monoclonal generation in just 8 weeks.