H295R cells were treated and fixed as in Figure 5B. (A) Immunostaining for CYP17A1. Red staining shows the anti-CYP17A1 antibody, green staining shows the anti-FLAG antibody and blue staining shows DAPI (cell nuclei). (B) Immunostaining for CYP21A2. Red staining shows the anti-CYP21A2 antibody, green staining shows the anti-FLAG antibody and blue staining shows DAPI (cell nuclei). Scale bars represent 100 µm.