Figure 3From: Genomic characterization of remission in juvenile idiopathic arthritisExpression of HNF4α in leukocytes. Indirect immunofluorescence microscopy was used to detect the expression of HNF4α. Cells were fixed in 4% paraformaldehyde and stained with antibodies against human CD4, CD8, CD66b, and HNF4α. (A) HepG2 cells as positive control. (B) Granulocytes. (C and D) Peripheral blood mononuclear cells.Back to article page