Gel electrophoresis

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This page describes components of rehydration solutions for use in 2-D Electrophoresis with Cytiva products.

How to Run an mPAGE™ Protein Gel Using an Invitrogen XCell Surelock® Mini-Cell Electrophoresis System

Instructions for setting up an mPAGE™ SDS-PAGE precast protein gel for gel electrophoresis using an Invitrogen XCell Surelock® mini-cell.

Cleaning Up Samples using 2-D Clean-Up Kit

2-D Clean-Up Kit from Cytiva is designed to prepare samples that would otherwise produce poor 2-D results.

Reproducibility with Biological Buffers

Biological buffers are organic substances that maintain a constant pH over a given range by neutralizing the effects of hydrogen ions.

Applying Equilibrated Immobiline® DryStrip Gels to SDS Gels

This page shows how to apply equilibrated Immobiline DryStrip gels

Formamide Molecular Biology Reagent

Formamide is a reagent that is an ionizing solvent in aqueous buffers. It is widely utilized in biochemistry and molecular biology, particularly in nucleic acids research.

Restriction Endonucleases - The Molecular Scissors

The term “Restriction enzyme” originated from the studies of Enterobacteria phage λ (lambda phage) in the laboratories of Werner Arber and Matthew Meselson.

Applying Equilibrated Immobiline® DryStrip Gels

This page describes how to apply equilibrated Immobiline® DryStrip gels on the ExcelGel SDS gels.

Fluorescent Multiplex Detection using Antibody Atto Dye Conjugates

Immunoblotting (Western blot transfer) is a common technique in modern proteomics research.

Protein Visualization

Prior to probing a membrane using precious antibodies, it is helpful to visualize the transferred proteins on the blot to ensure complete transfer and even loading. This page describes possible causes and potential remedies for challenges encountered during protein visualization.

Precipitation Procedures

This page describes protein precipitation as an optional step in sample preparation for 2-D electrophoresis with Cytiva products.

Detection of GST-tagged Proteins with Western Blot

This page describes how to monitor expression and purification of GST-tagged proteins by Western blot analysis using Cytiva products.

Proteomic analysis of membrane proteins

This page shows how to perform a proteomic analysis of membrane proteins to identify and quantitate all proteins expressed in a cell or a tissue with products from Cytiva.

Auto2D® 2-D Gel Electrophoresis Device Frequently Asked Questions

Auto2D® 2-D Gel Electrophoresis Device frequently asked questions for 2-D PAGE and additional 2DE protein separation workflow needs.

How to Run an mPAGE™ Protein Gel Using a Bio-Rad Electrophoresis System

Instructions for setting up an mPAGE SDS-PAGE precast protein gel for gel electrophoresis using a Bio-Rad Mini-PROTEAN® electrophoresis system.

Winning Westerns Technique Talk: Perfecting Western Blotting

In this webinar, Alli Lynch, Ph.D. reviews the basics of Western blotting, identifies common troubleshooting issues, and provides tips for Western blotting success.

TAE and TBE Running Buffers Recipe & Video

TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.

Introduction to SDS-PAGE - Separation of Proteins Based on Size

Introduction to PAGE. Learn about SDS-PAGE background and protocol for the separation of proteins based on size in a poly-acrylamide gel.

ReadyBlue Protein Gel Staining Protocols

ReadyBlue™ Protein Gel Stain offers rapid Coomassie® staining for polyacrylamide gels with a simplified protocol.

Milli-Q^® IX Pure Lab Water System

Discover Milli-Q® IX systems for high-purity water. Ideal for general lab & sensitive techniques. Reliable Efficient Innovative. A Greener Alternative.

Water for Protein Electrophoresis & Western Blotting

Explore the impact of water quality on protein electrophoresis and Western blotting. Learn about the role of ultrapure water and its effect on chemiluminescent signals in Western blotting.

Auto2D^® Gel Electrophoresis Device

Auto2D® automates difficult 2D electrophoresis methods for protein localization with high reproducibility in under two hours.

mPAGE^®Lux Casting System for SDS-PAGE Gels

Refresh your gel casting workflow with ready-to-use SDS-PAGE gels in just 3 minutes. Discover faster, simpler, and safer gel casting methods.

DNA / Protein Electrophoresis and Troubleshooting Tables

Performing a Purity and Homogeneity Check

This page shows how to perform a purification and homogeneity check of membrane proteins with products from Cytiva.

Rehydration Solutions

This page describes typical rehydration solutions for use in gel electrophoresis with Cytiva products.

Preparing for IEF

This protocol shows how to prepare the Immobiline® DryStrip Kit and electrodes strips.

Troubleshooting first-dimension IEF: Ettan™ IPGphor™ 3 Isoelectric Focusing System

Troubleshooting first-dimension isoelectric focusing with Ettan IPGphor 3 Isoelectric Focusing System from Cytiva.

Inserting Gels into Ettan™ DALT Electrophoresis Units

This protocol shows how to insert gels into Ettan™ DALT electrophoresis units.

DNA Detection

Nancy-520 for DNA Detection and Quantitation

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