FOXP3 and lymphoproliferative syndrome: Brunkow Brunkow ME ME Jeffery Jeffery EW EW Hjerrild Hjerrild KA KA Disruption of a new forkhead/winged-helix protein, scurfin, results in the fatal lymphoproliferative disorder of the scurfy mouse Disruption of a new forkhead/winged-helix protein, scurfin, results in the fatal lymphoproliferative disorder of the scurfy mouse Nat Genet Nat Genet 2001 2001 27 27 68 68 73 73 10.1038/83784 10.1038/83784 11138001 11138001