1. Center for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, Louisiana.
2. RCMI Cancer Research Program, Xavier University of Louisiana, New Orleans, Louisiana.
3. Department of Cell and Molecular Biology, Tulane University, New Orleans, Louisiana.
4. Department of Microbiology and Immunology, Tulane University School of Medicine, New Orleans, Louisiana.
5. Department of Pharmacology, Tulane University School of Medicine, New Orleans, Louisiana.