Gel electrophoresis

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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.

Rehydration Solutions

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

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

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

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.

DNA Detection

Nancy-520 for DNA Detection and Quantitation

Selecting DNA, RNA, and PCR Fragment Markers and Ladders for Gel Electrophoresis

Choose the appropriate markers and ladders for nucleic acid size determination of samples separated by electrophoresis. Determine size of DNA, RNA and PCR-generated fragments using agarose or polyacrylamide gels.

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.

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.

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.

Precast Agarose Gels for RNA Electrophoresis

Precast Agarose Gels for RNA Electrophoresis are suitable for separating RNA sizes from 0.25 to 10 kb.

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.

Brilliant Blue G – Colloidal Concentrate Protocol

Brilliant Blue G-Colloidal Concentrate stains proteins in IEF, PAGE, and SDS-PAGE gels after electrophoresis, enhancing sensitivity with protein fixation.

Northern & Southern Blot Protocols

Learn Northern and Southern blotting basics, with protocols and applications for macromolecule transfer to membrane supports.

Two-Dimensional Separation of Protein Samples

This page describes two-dimensional separation of protein samples with Cytiva products.

Gel Electrophoresis

Protein gel electrophoresis methods are used for protein separation in preparation for downstream applications like Western blotting and mass spectrometry.

Sample Prep & Gel Electrophoresis Troubleshooting

Identify causes and remedies for SDS-PAGE sample preparation challenges and optimize electrophoresis conditions.

Troubleshooting 2-D DIGE Results

Troubleshooting table for 2D DIGE results lists problems, causes, and prevention methods for future experiments.

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.

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.

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.

DNA / Protein Electrophoresis and Troubleshooting Tables

Fluorescent Multiplex Detection using Antibody Atto Dye Conjugates

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

Precipitation Procedures

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

Performing a Purity and Homogeneity Check

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

Components of Rehydration Solution

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

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.

Inserting Gels into Ettan™ DALT Electrophoresis Units

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

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.

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