Pellicano F, Cilloni D, Helgason GV, Messa F, Panuzzo C, Arruga F, Bracco E, Allan E, Huntly BJ, Holyoake TL, Saglio G. FOXO transcription factor activity is partially retained in quiescent CML stem cells and induced by tyrosine kinase inhibitors in CML progenitor cells [published online ahead of print December 1, 2009]. Blood. doi 10.1182/blood-2009-06-226621.