Here's an easy experiment to try: What happens when you flash-cool your reservoir solution in Liquid Nitrogen? Does it remains "glass-clear" at 100 K or lower?
Jim ________________________________________ From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of abhimanyu singh [abhisingh....@gmail.com] Sent: Thursday, November 21, 2013 10:03 AM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Sokalan cp 42 as a cryoprotectant Dear all, Recently I got couple of crystallization hits in conditions containing 30-40% sokalan cp 42 provided in MIDAS commercial screen from molecular dimensions. I tried to look up for information regarding its probable cryo protection activity but failed to find anything. Could someone have any clue about this ? Thank you. Greetings, -- Abhimanyu Kumar Singh Ph.D. Student Department of Macromolecular Structures National Center for Biotechnology (CNB-CSIC) C/ Darwin 3, Campus de Cantoblanco, 28049 Madrid, Spain. E-Mail: abhimanyu.si...@cnb.csic.es