Re: [ccp4bb] SUMMARY: PEG MW vs. cryoprotectivity

2007-12-07 Thread Juergen Bosch
Something else I thought to include in my earlier email, not sure if you guys are aware of this nice database. Search for your main precipitant and see what others did to protect their poor crystals. http://idb.exst.jaxa.jp/db_data/protein/search-e.php Juergen -- Jürgen Bosch University of Wa

Re: [ccp4bb] SUMMARY: PEG MW vs. cryoprotectivity

2007-12-06 Thread Oganesyan, Vaheh
. -Original Message- From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] Behalf Of [EMAIL PROTECTED] Sent: Thursday, December 06, 2007 11:10 AM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] SUMMARY: PEG MW vs. cryoprotectivity Many thanks to all who replied. The answers were

Re: [ccp4bb] SUMMARY: PEG MW vs. cryoprotectivity

2007-12-06 Thread price
Many thanks to all who replied. The answers were remarkably varied - see below. My own two bits worth - vitrification of mother liquor doesn't always lead to a nice, low-mosaicity, ice-free crystal freeze in our hands, although we're not willing to sacrifice a statistically significant number