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From: Harman, Christine christine.har...@fda.hhs.gov
To: CCP4BB CCP4BB@JISCMAIL.AC.UK
Sent: Wed, Jun 6, 2012 3:53 pm
Subject: [ccp4bb] Are these xtal conditions worth optimizing?
Hi All,
I have these very weird drops that I found from screening (please find pictures
attached). I am not sure
Dear CCP4bb,
1) Check the bottom of the tube from which the protein was taken. Round
objects could be sephadex beads.
2) Touch the object with a cat wisker. Does it break up easily?
Yes: probably protein crystals. If it is an oil instead of a solid object
you have
your answer.
3) If these
