<qa>  What is a female subject eligible to participate in this study?- A female subject is eligible to participate in this study if she is of non childbearing potential defined as females with a documented tubal ligation, bilateral oophorectomy, or hysterectomy or postmenopausal defined as 12 months of spontaneous amenorrhea and follicle stimulating hormone FSH level within the laboratorys reference range for postmenopausal females. A post-menopausal female receiving hormone replacement therapy who is willing to discontinue hormone therapy 28 days before study drug dosing and agrees to remain off hormone replacement therapy for the duration of the study may be eligible for study participation. 