[1] Oklahoma Med Res Fdn, Genes & Human Dis Program, 825 NE 13th St, Oklahoma City, OK 73104 USA
[2] Univ Oklahoma, Dept Physiol, Hlth Sci Ctr, Oklahoma City, OK USA
[3] Oklahoma Med Res Fdn, Aging & Metab Program, Oklahoma City, OK USA
[4] Oklahoma City Vet Affairs Med Ctr, Oklahoma City, OK USA
[5] Univ Oklahoma, Dept Biochem & Mol Biol, Hlth Sci Ctr, Oklahoma City, OK USA