The bacterium Bacillus subtilis can form various types of surface-associated communities, such as colonies, pellicles and submerged biofilms. Here, Dergham et al. provide a direct comparison of spatial transcriptional heterogeneity across the three types of surface-associated communities, revealing mosaic expression patterns for genes involved in various pathways.
- Yasmine Dergham
- Dominique Le Coq
- Romain Briandet