[1] Forschungszentrum Karlsruhe, Inst Genet, D-76021 Karlsruhe, Germany
[2] Inst Genom Res, Rockville, MD USA
[3] Wayne State Univ, Sch Med, Ctr Mol Med & Genet, Detroit, MI 48202 USA
[4] Wayne State Univ, Sch Med, Dept Biochem & Mol Biol, Detroit, MI 48202 USA
[5] Baylor Coll Med, Dept Mol Virol & Microbiol, Houston, TX 77030 USA
[6] Keio Univ, Inst Adv Biosci, Tsuruoka, Yamagata, Japan
[7] Nara Inst Sci & Technol, Grad Sch Biol Sci, Ikoma, Nara, Japan