If one has cryoprotectant in their conditions, one may be surprised that crystals can grow at -20 deg C and probably lower. Practice with lysosyme. :)
________________________________ From: CCP4 bulletin board [CCP4BB@JISCMAIL.AC.UK] on behalf of Glenn Masson [glennmas...@gmail.com] Sent: Thursday, May 30, 2013 6:26 AM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Crystallisation below 0°C Hello CCP4BBers, I am currently playing with some crystals that seem to enjoy lower temperatures, and I was thinking of breaking the 0°C threshold. ...