Maybe, you can adjust the ion strength of your condition.
On Thu, Jan 26, 2012 at 8:32 AM, Kevin Jin <kevin...@gmail.com> wrote: > For crystallization: > > Your xtal may come out a little bit fast. If the condition contain > alcohol, such as IPA, you may have to modify it. > > If you let people know the condition, it may be more helpful. > > Also, please check the purity of your protein. > > Kevin > > On Thu, Jan 26, 2012 at 7:33 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