[ccp4bb] MR phasing using Negative Stain EM reconstruction

2016-10-24 Thread Pascal Egea
Dear All, I would like to know if it is possible to use a low resolution EM reconstruction of a complex obtained in negative stain EM (not cryo EM) to help molecular replacement in a 4.5A resolution X-ray diffraction data set of the same complex I am aware of the possibility of using low resolutio

[ccp4bb] Reminder - Travel bursaries to CCP4 Study Weekend 2017 - only a week until deadline for applications - 31st October 2017

2016-10-24 Thread Karen McIntyre
TRAVEL BURSARIES Limited funds have been made available to help pay travel costs for students and young post-docs from non-UK laboratories. Please send a separate letter, signed by your supervisor and stating the expected cost of travel in pounds sterling, to justify applications for travel su

Re: [ccp4bb] Crystals grow at the bottom of the tube.

2016-10-24 Thread Patrick Shaw Stewart
Hi Lingyuan I would certainly make a seed stock and use it with RANDOM screens - this will (usually) allow you to pick up new conditions and control the number of crystals per drop. However you say your crystals melt easily when you harvest them. I don't know how David stabilized his seedstock (