Genomics Core Laboratory, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 USA. lujun@mail.nih.gov <lujun@mail.nih.gov>|Genomics Core Laboratory, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 USA. lujun@mail.nih.gov <lujun@mail.nih.gov>|Genomics Core Laboratory, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 USA. lujun@mail.nih.gov <lujun@mail.nih.gov>|Genomics Core Laboratory, National Institute of Diabetes & Digestive & Kidney Diseases, National Institutes of Health, Bethesda, MD 20892 USA. lujun@mail.nih.gov <lujun@mail.nih.gov>