X-Gal and IPTG?

Jayakumar, R R.Jayakumar at roswellpark.org
Sat Feb 25 01:00:24 EST 2006

Check out the function of lacI repressor


From: methods-bounces at oat.bio.indiana.edu on behalf of ali
Sent: Fri 2/24/2006 11:04 AM
To: methods at magpie.bio.indiana.edu
Subject: X-Gal and IPTG?

I have seen that for some vectors we use both X-Gal and IPTG but for
the others we just use X-Gal. Is it because of the strain or the

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