SNX10 vesicles contain mitochondrial proteins and LC3B. (A) U2OS cells with stable inducible expression of SNX10-EGFP were pre-treated with doxycycline for 16 h before the addition of DFP (1 µM) for 24 h. The cells were fixed and stained with antibodies against mitochondrial proteins. Scale bars: 10 µm. Insets: 8.57 × 8.57 µm. (B and D) U2OS cells with inducible expression of SNX10-EGFP were treated with DFP (1 µM) or DMOG (1 µM) for 24 h and stained with antibodies anti–COX-IV and anti-LC3B in B or anti-LAMP1 in D, prior to acquisition with a Nikon CREST X-Light V3 spinning disk microscope using a 60× oil objective (NA 1.42). Scale bar: 10 µm. Insets: 4.41 × 4.41 µm (B), 5.52 × 5.52 µm (D). (C–E) Pixel intensity plots for line in control, DFP, and DMOG insets, respectively for (B and D).