Might I suggest consulting the CCP4 user community wiki on the topic: http://strucbio.biologie.uni-konstanz.de/ccp4wiki/index.php/Improving_crystal_quality
Good luck, Katherine On Thu, Jan 26, 2012 at 9:33 AM, Theresa H. Hsu <theresah...@live.com>wrote: > Dear crystallographers > > I have a protein of 90 kDa forming dimers. Crystals formed with microbatch > and vapor diffusion method in 24 hours but no diffraction at home source. > Dissolved crystals was confirmed to be the protein with mass spec. > > Any suggestions to improve diffraction would be welcome. > > Thanking you in advance. > > Theresa >