Department of Computer Science and Engineering, University of Nevada, Reno.|Division of Bone Marrow Transplantation, Cincinnati Childrens Hospital Medical Center.|School of Information Technology, University of Cincinnati.|School of Information Technology, University of Cincinnati.|Department of Computer Science and Engineering, University of Nevada, Reno.|Divisions of Experimental Hematology and Cancer Biology, Human Genetics and Biomedical Informatics, Cincinnati Childrens Hospital Medical Center.