Cloning & Expression

Sigma-Aldrich offers everything you need for cloning and expression. Our innovative products for cloning and expression include microbial medias, competent cells, cloning systems, transfection reagents, expression vectors and molecular biology enzymes.

Products:

Cloning & Expression Products
Competent Cells & Transformation
Director™ Universal Cloning System
Expression Vectors
In vitro Director™ Expression System
Microbial Media & Supplements
Molecular Biology Enzymes
Product Guide
Transfection Reagents

Special Offers:

New Lab Start-Up Program

Applications Center:

Posters
Life Science Applications Center

Learning Center:

Genotypes of selected E. coli Strains
Guide to Markers of E. coli
Protein Expression Workflow Chart
Posters
Technical Articles
Tradeshows
Transformation Efficiency

Related Topics:

Core Bioreagents
Equipment
Life Science Innovations
Life Science Services
Labware

Information & News

The TargeTron® Gene Knockout System is a revolutionary method for rapid and specific disruption of genes in prokaryotic organisms.

Quick Links:

Request Literature

Newsletter Subscription

Join our Life Science
Community

Site Use Terms

Terms and Conditions of Sale

Privacy

Copyrights © 2009 Sigma-Aldrich Co. All Rights Reserved. Reproduction of any materials from the site is strictly forbidden without permission. Sigma-Aldrich brand products are sold exclusively through Sigma-Aldrich, Inc.