text:  FoxO deficient LSK (4) FoxO deficient LSK Prospectively purified bone marrow hematopoietic stem cells (LSK, defined as Lineage- Sca-1+ c-Kit+) and myeloid progenitors (defined as Lineage- Sca-1- c-Kit+) from Mx-Cre-; FoxO1/O3/O4LoxP/LoxP and Mx-Cre+; FoxO1/O3/O4LoxP/LoxP mice 4 weeks after induction of excision with polyinosine-polycyticylic acid (pIpC, 300ug)