Upcoming System Maintenance

Notice:Promega will be performing essential system updates January 21–25.

Order processing and shipping will pause starting January 21 at 4:00 PM CST and resume on January 26.
Please plan to order in advance for any products needed during this timeframe.

Please contact Customer Service with any questions.
Phone: (608) 274-4330
Toll-Free Phone: (800) 356-9526
Email: custserv@promega.com
Hours: 8am-5pm CST, Monday-Friday

15N Labeling of Proteins Overexpressed in the Escherichia coli Strain KRX

Kate Qin Zhao, Jim Hartnett and Michael R. Slater
Promega Corporation
Publication Date: 2009

Abstract

We describe a protocol for efficient 15N-labeled protein production in the E. coli strain, KRX. This procedure can help streamline the process of target cloning, protein expression, screening and preliminary protein folding/aggregation assessment by NMR spectroscopy and other methods that require 15N protein labeling.

Promega Notes 97, 28–29.

Related Resources