Etv5 binds the Il10 locus in Th2 cells. A, Schematic of Il10 locus. B, luciferase activity of 293T cells transfected with Etv5 expressing vector or control vector with Il10 locus reporter vectors. C, ChIP analysis of Etv5 binding on Il10 and Il4 locus in Th2 or Th0 cells. Data are mean ± SEM of 2 independent experiments (n=4/experiment). *p < 0.05, N.S., Not significant