title: Hexagonal single crystal pattern from the spore coat of Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis; D001426:Bacterial Proteins; D003461:Crystallography; D007633:Keratins; D008854:Microscopy, Electron; D013170:Spores
chemical_list: D001426:Bacterial Proteins; D007633:Keratins