[ccp4bb] [off-topic] JOB POSTING crystallographer position at Emerald BioStructures

2011-07-26 Thread Tom Edwards
Dear all, X-ray crystallographer and Project Leader position at Emerald BioStructures Emerald BioStructures is an integrated gene-to-structure collaborative research organization specializing in drug discovery services. Our scientists provide integrated structural biology solutions to pharmac

Re: [ccp4bb] crystallization of a macromolecular complex

2010-03-05 Thread Tom Edwards
I second Jim's suggestion of concentrating the protein. You should see a third to half of your crystallization drops produce precipitant. If you are below that your concentration is too low. Most of our structural genomics targets crystallize at concentrations above 20 mg/mL and several as high