1. Department of Pharmacology, Toxicology and Therapeutics, University of Kansas Medical Center, Kansas City, Kansas, USA
2. Laboratory of Cell Biochemistry and Molecular Biology, NIDDK, NIH, Bethesda, Maryland, USA
3. Department of Biological Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
4. Department of Biochemistry and Molecular Biology, University of Kansas Medical Center, Kansas City, Kansas, USA