1. Department
of Biological Sciences, North Carolina State University, Raleigh, North Carolina 27695, United States
2. National
Resource for Translational and Developmental Proteomics, Northwestern University, Evanston, Illinois 60208, United States
3. Department
of Chemistry, University of Texas-Austin, Austin, Texas 78712, United States
4. Protein Metrics, San Carlos, California 94070, United States
5. North Carolina Museum of Natural Sciences, Raleigh, North Carolina 27601, United States