1. Department of Immunology, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
2. Blood Research Institute, Blood Center of Wisconsin, Milwaukee, WI 53226, USA.
3. Departments of Structural Biology and Developmental Neurobiology, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
4. St. Jude Proteomics Facility, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.
5. Integrated Biomedical Sciences Program, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
6. Hartwell Center for Bioinformatics and Biotechnology, St. Jude Children’s Research Hospital, Memphis, TN 38105, USA.