[1
]From the Department of Physiology, Independence Blue Cross Cardiovascular Research
Center, Lewis Katz School of Medicine at Temple University, Philadelphia, PA (M.R.,
K.G., C.N.V., A.B.H., F.K., S.E.K., M.V.A.)
[2
]Department of Biomedical Sciences, University of Missouri, Columbia (L.A.G.).