<p>(A, B) NIH/3T3 cells were transfected with a plasmid encoding MDM1-GFP. MDM1-GFP localizes to centrosomes (A) and the primary cilium (B). NIH/3T3 cells and MTECs were stained for MLF1 with an anti-MLF1 antibody. MLF1 localizes to the primary cilium in NIH/3T3 cells (C) and motile cilia in MTECs (D). Insets show higher magnification of merged images, slightly offset as indicated by circles in upper left. Scale bars, 5 µm. Green, GFP (A, B); MLF1 (C, D). Red, gamma-tubulin (A); acetylated tubulin (B); polaris (C, D).</p