There is at least one paper describing the success of PEG precipitants for complexes, but I can't find the reference right now.
Ho Ho Leung Ng University of Hawaii at Manoa Assistant Professor, Department of Chemistry holeung...@hawaii.edu -------------------------------------------------------------------- Date: Thu, 17 Nov 2011 14:03:44 -0600 From: Yi-Liang Liu <yiliang...@gmail.com> Subject: Protein-Protein Complex Screening Hi CCP4ers, I know it is not quiet related to CCP4. I am now working on a protein-protein complex system. I am wondering which kits I should try in a higher priority? I appreciate everyone's suggestions, and maybe there are some papers I can read first. Lucas