Re: [ccp4bb] Could someone can help me to explain why EDTA-2Na can formate salt crystals

2011-02-22 Thread Liu, Deqian
Your 0.1 M Phosphate/citrate can form crystal at high PEG. Deqian From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] On Behalf Of Yibin Lin [yyb...@gmail.com] Sent: Tuesday, February 22, 2011 2:24 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Could some

Re: [ccp4bb] selenomethinine-labeled protein

2011-01-07 Thread Liu, Deqian
It is normal for me, expressed a few proteins before and mass conformed all MET is SE-met. DQ From: CCP4 bulletin board [ccp...@jiscmail.ac.uk] On Behalf Of Yibin Lin [yyb...@gmail.com] Sent: Thursday, January 06, 2011 3:06 PM To: CCP4BB@JISCMAIL.AC.UK Sub

Re: [ccp4bb] how to optimize small rod-shaped crystals

2010-11-17 Thread Liu, Deqian
Agree. two comments for your reference: 1. When you have glycerol in your protein buffer, always add same % glycerol in your reservoir solution.You have 10% glycerol in your protein buffer, but not in your reservoir solution, the glycerol will overcome all the other facts and "grasp" water f