1. Laboratory of Structural BiologyNational Institute of Arthritis, Musculoskeletal and Skin DiseasesBethesdaMaryland20892USA
2. Computational Biology and Engineering LaboratoryDivision of Computer Research and TechnologyNational Institutes of HealthBethesdaMaryland20892USA
3. Protein Expression LaboratoryNational Institute of Arthritis, Musculoskeletal and Skin DiseasesBethesdaMaryland20892USA