[1] NCI, Canc & Inflammat Program, Ctr Canc Res, Frederick, MD 21702 USA
[2] NCI, Lab Anim Sci Program, Ctr Canc Res, Frederick, MD 21702 USA
[3] NCI, Metab Branch, Lymphoma Therapeut Sect, Ctr Canc Res, Bethesda, MD 20892 USA
[4] NCI, Pathol Lab, Hematopathol Sect, Ctr Canc Res, Bethesda, MD 20892 USA
[5] US FDA, Div Therapeut Prot, Ctr Drug Evaluat & Res, Bethesda, MD 20892 USA