[1] Temple Univ, Sch Med, Dept Microbiol & Immunol, Philadelphia, PA 19122 USA
[2] Temple Univ, Sch Med, Dept Obstet & Gynecol, Philadelphia, PA 19122 USA
[3] Old Dominion Univ, Ctr Mol Med, Coll Sci, Norfolk, VA USA
[4] Old Dominion Univ, Coll Sci, Dept Biol Sci, Norfolk, VA USA
[5] Univ Texas Houston, MD Anderson Canc Ctr, Dept Gynecol Oncol, Houston, TX 77030 USA