[1] NHLBI, NIH, Bldg 10, Bethesda, MD 20892 USA
[2] NIAMSD, NIH, Bethesda, MD 20892 USA
[3] NCI, NIH, Bethesda, MD 20892 USA
[4] NIAMS, NIH, Bethesda, MD USA
[5] Walter Reed Natl Mil Med Ctr, Clin & Expt Orthopaed, Bethesda, MD USA
[6] NHLBI, Ctr Mol Med, NIH, Bldg 10, Bethesda, MD 20892 USA