[1] Univ Calif San Diego, Div Biol Sci, La Jolla, CA 92093 USA
[2] Osaka Univ, Grad Sch Sci, Dept Biol, Osaka 5600043, Japan
[3] Baylor Coll Med, Dept Biochem & Mol Biol, Houston, TX 77030 USA
[4] Baylor Coll Med, Dept Mol & Human Genet, Houston, TX 77030 USA
[5] Univ Tsukuba, Inst Biol Sci, Tsukuba, Ibaraki 3058572, Japan