Figure 3
From: Controllable secretion of multilayer vesicles driven by microbial polymer accumulation

Microscopic and biochemical characterization of the MVs. (A) TEM images of MV fractions of BW/PHB (+). Scale bar represents 100 nm. (B) The particle size distribution was analyzed by NanoSight tracking analysis. (C) Protein profiles of MV preparations from BW/PHB (+), BW/PHB (−) and BW. Purified MV samples were analyzed by SDS-PAGE using 12.0% acrylamide gel and stained with CBB. Estimated proteins of the main bands are shown on the right. Lane M represents the marker.