Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)

Departments of Oncology (E.J.K., S.A.B., S.L.S., M.P.G., M.M.A., J.M.R.) and Molecular Pharmacology and Experimental Therapeutics (S.L.S., M.P.G., M.M.A., J.M.R.), Mayo Clinic, Rochester, Minnesota; and National Institutes of Health, Frederick, Maryland (L.J.)