Appl Bioinformatics 2005; 4 (4): 227-246

1 Department of Computer Science, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 2 University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 3 Clinical Proteomics Facility, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 4 Department of Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 5 Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 6 Departments of Medicine, Cell Biology and Physiology, and Human Genetics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 7 Cancer Biomarkers Laboratory, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 8 Centers for Pathology and Oncology Informatics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA 9 Center for Biomedical Informatics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA