[1] Baylor Coll Med, Dept Mol & Human Genet, Houston, TX 77030 USA
[2] Baylor Coll Med, Dept Med, Houston, TX 77030 USA
[3] Baylor Coll Med, Dept Mol Virol & Microbiol, Houston, TX 77030 USA
[4] Baylor Coll Med, Childrens Nutr Res Ctr, Houston, TX 77030 USA
[5] Texas A&M Univ, Syst Hlth Sci Ctr, Dept Microbial & Mol Pathogenesis, College Stn, TX USA
[6] Baylor Coll Med, Interdept Program Struct & Computat Biol & Mol Bi, Houston, TX 77030 USA