Showing 1-30 of 372 results for "electrophoresis"
Gel Electrophoresis
Protein gel electrophoresis is used to separate proteins for purification, characterization, and detection. Methods such as native PAGE, SDS-PAGE, 2D PAGE, and isoelectric focusing (IEF) are used in preparation for downstream applications including Western blotting, mass spectrometry, and proteomic analysis.
Electrophoresis Systems & Transfer Equipment
Electrophoresis tanks, blotting systems, and power supplies for protein gel electrophoresis and wet and semi-dry transfer.
Protein Electrophoresis Gels & Buffers
Precast polyacrylamide protein gels, running buffers, and hand-casting reagents for hand-pouring polyacrylamide gels for PAGE and SDS-PAGE protein gel electrophoresis.
Nucleic Acid Electrophoresis & Hybridization
Genomic analysis tools for DNA and RNA detection and quantitation, including nucleic acid stains, sample loading buffers, precast agarose gels, transfer membranes, as well as biotin, fluorescein, and DIG RNA and DNA labeling reagents.
Nucleic Acid Gel Electrophoresis
Learn the basics of DNA and RNA gel electrophoresis, and how these techniques can be used to separate and purify DNA and RNA molecules based on size and charge for cloning, PCR, mass spectrometry, next generation sequencing (NGS), and Northern...
Protein Electrophoresis & Western Blotting
Browse our products for protein electrophoresis and Western blotting, including Immobilon transfer membranes, transfer buffers, electrophoresis equipment, gels, gel stains, protein markers, and immunodetection reagents.
Protein Electrophoresis Gel Stains
High sensitivity colorimetric and fluorescent protein gel stains, fixing solutions, and de-staining reagents for polyacrylamide gels, agarose gels, and PVDF and nitrocellulose membranes.
Markers and Ladders for Gel Electrophoresis
We offers a variety of markers that aid size determination of samples separated by agarose and/or polyacrylamide gel electrophoresis. These products include markers for DNA, PCR fragments and RNA and can be concurrently run with the samples. All the markers...
Electrophoresis – Protein Staining Reagents
To meet the great diversity of protein analysis needs, Sigma offers a wide selection of protein visualization (staining) reagents. EZBlue™ and ProteoSilver™, designed specifically for proteomics, also perform impressively in traditional PAGE formats.
Nucleic Acid Electrophoresis, Transfer, and Quantitation
DNA and RNA gel electrophoresis reagents and Northern and Southern blotting tools for molecular biology and genomics research.
Sample Preparation & Gel Electrophoresis Troubleshooting
The possible causes and potential remedies for challenges encountered during preparation of samples for SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis) and optimizing electrophoresis conditions.
DNA / Protein Electrophoresis and Troubleshooting Tables
DNA / Protein Electrophoresis and Troubleshooting Tables
Nucleic Acid Electrophoresis Protocols & Introduction
An introduction to Nucleric Acid electrophoresis and standard protocols for Agarose gel electrophoresis for DNA, RNA & polyacrylamide gel electrophoresis for DNA.
Selecting Markers and Ladders for Gel Electrophoresis
Sigma-Aldrich offers a variety of markers for nucleic acid size determination of sample separated by various gel electrophoresis methods.
Nucleic Acid Electrophoresis, Transfer, and Quantitation
DNA and RNA gel electrophoresis reagents and Northern and Southern blotting tools for molecular biology and genomics research.
Precast Agarose Gels for RNA Electrophoresis
Precast Agarose Gels for RNA Electrophoresis are suitable for separating RNA sizes from 0.25 to 10 kb.
Sample Program: Protein Electrophoresis and Immunoblotting
Move your research forward by evaluating novel, updated electrophoresis and Western blotting workflow products that deliver improved results in less time.
Bis Tris Polyacrylamide Gel Electrophoresis Technology
Bis-Tris gels and buffers for superior protein resolution compared to traditional tris-glycine gels.
Inserting Gels into Ettan™ DALT Electrophoresis Units
This protocol shows how to insert gels into Ettan™ DALT electrophoresis units.
Auto2D® Automated 2-D Gel Electrophoresis Device
The Auto2D® 2-D Electrophoresis Device fully automates difficult 2D electrophoresis methods in a quick, easy, and reproducible way. Locate difficult-to-find proteins using the Auto2D® system in less than two hours with high reproducibility.
Gel electrophoresis with mPAGE™ Bis-Tris Precast Gels
mPAGE precast polyacrylamide gels for electrophoresis provide high-resolution protein separation, along with a reduced cost and time-savings for users. mPAGE gels are compatible with common electrophoresis tanks and boast an increased sample well volume
Troubleshooting Second-Dimension SDS-PAGE: Multiphor™ II Electrophoresis
This page describes troubleshooting second-dimension SDS-PAGE with Multiphor™ II Electrophoresis System.
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.
Auto2D® Automated 2-D Gel Electrophoresis Device Protocol
The Auto2D® Automated 2-D Gel Electrophoresis Device video and detailed protocol provide reliable methods to prepare your samples and operate the Auto2D® Device.
Troubleshooting First-Dimension IEF: MultiPhor™ II Electrophoresis System and Immobiline® DryStrip Kit
This page describes troubleshooting first-dimension isoelectric focusing using MultiPhor™ II Electrophoresis System and Immobiline® DryStrip Kit.
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.
Transfer Buffers & Reagents
Premixed transfer buffers for consistent, reliable protein transfer and high purity, electrophoresis-grade chemicals for making transfer buffers for Western blotting applications.
Protein Markers
Pre-stained and unstained molecular weight markers for protein gel electrophoresis, SDS-PAGE, and Western blotting applications.

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