1. Department of Chemistry, University of California at Santa Cruz, Santa Cruz, California 95064
2. Prof. Anthony L. Fink passed away on March 2, 2008.
3. Institute for Intrinsically Disordered Protein Research, Center for Computational Biology and Bioinformatics, Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202
4. Institute for Biological Instrumentation, Russian Academy of Sciences, 142290 Pushchino, Moscow Region, Russia