I think Dr. Loll has expressed my reasons for my original suggestion. When there are skins, evaporation, etc., "crystal catching" can be a real pain, and then you break your best crystal...
What if you could just go up to your intended crystal and vacuum it up, and whisk it away to the dewar? Jacob ----- Original Message ----- From: Patrick Loll To: CCP4BB@JISCMAIL.AC.UK Sent: Friday, March 27, 2009 8:35 AM Subject: [ccp4bb] Fwd: [ccp4bb] Crystal vacuum cleaner Pretty cool, but the examples shown are all gigantic. Having just spent a frustrating several hours chasing 5 um crystals, I'd give half my kingdom for a simple way to catch THOSE little buggers (damn you, surface tension!). Begin forwarded message: From: Patrick Shaw Stewart <patr...@douglas.co.uk> Date: March 27, 2009 8:41:53 AM EDT To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Crystal vacuum cleaner Reply-To: Patrick Shaw Stewart <patr...@douglas.co.uk> Jacob Have you seen the Crystal Catcher system, developed in Japan? http://adsabs.harvard.edu/abs/2008APExp...1c7002K Some of us saw it at a recent IUCr meeting, but I don’t know anyone who has tried it with their own proteins Patrick --------------------------------------------------------------------------------------- Patrick J. Loll, Ph. D. Professor of Biochemistry & Molecular Biology Director, Biochemistry Graduate Program Drexel University College of Medicine Room 10-102 New College Building 245 N. 15th St., Mailstop 497 Philadelphia, PA 19102-1192 USA (215) 762-7706 pat.l...@drexelmed.edu