Re: [ccp4bb] 3D stereo and pymol

2018-05-18 Thread Olson, Linda
Dear Daniel, This was my question also. I just purchased a new Mac book pro and see that Mantiz sells an eGPU compatible with AMD cards for Thunderbolt 3 MacOS. I would be very interested in anyone’s experience or advice in making stereo work on the Mac platform. Linda On May 18, 2018, at

Re: [ccp4bb] E. coli BirA biotin ligase expression/purification

2019-10-21 Thread Olson, Linda
Dear Gloria, This is the basic protocol we follow. Hope it helps Arnaud Gautier and Marlon J. Hinner (eds.), Site-Specifi c Protein Labeling: Methods and Protocols, Methods in Molecular Biology, vol. 1266, DOI 10.1007/978-1-4939-2272-7_12, © Springer Science+Business Media New York 2015

Re: [ccp4bb] insect secretion recommendations?

2020-04-20 Thread Olson, Linda
If your protein is His-tagged: spin down cells @~1500xg, adust pH with tris buffer and NaOH to ~pH 7.1 (spin again higher speed if necessary to remove more particulates) and pass over chemical resistant Ni-resin. Linda Olson, PhD Assistant Professor/ x-Ray Facility Manager Dept. Biochemistry