Protein Expression, Purification & Analysis
Our Protein Expression, Purification, Interactions, and Detection products provide a complete solution for all your protein analysis needs.
New! HaloTag® Protein Purification System
Enhanced solubility with superior yield and purity compared to His6Tag, GST and MBP.
More about HaloTag Purification See all our protein purification productsFeatured Protein Analysis Applications

Mass Spectrometry Analysis
New! Immobilized Trypsin, Chymotrypsin and Endoproteinase Lys-C. Fast, convenient digestion and enhanced protein sequence coverage.
More about protein digestion for mass spec...
Protein Expression
Visit our Protein Expression page to find the latest information on cell-free expression products, including the S30 T7 High Yield Protein Expression System:
- Eukaryotic Cell-Free Systems
- Prokaryotic Cell-Free Systems
- Prokaryotic Cell-Based Systems
- Expression Vectors
Protein Interactions
HaloCHIP™: A fast alternative to ChIP assays for protein:DNA interactions.
Easy pulldown and two-hybrid systems for protein:protein interactions.
More about protein interactions productsProtein Arrays
HaloLink™ Protein Arrays
- Fast, flexible arrays for functional proteomics
- Create and analyze arrays in a single day
Imaging, Immunological Detection & Protein Labeling
HaloTag® Technology: A powerful alternative for protein functional analysis. Use a single genetic construct for all your applications, including in vivo localization and protein trafficking!
New!
ECL Western Blotting System
Ready to use
Sensitive detection
No optimization required
View ECL System catalog listing More about imaging and protein detection