Waterworth, S. C., Flórez, L. V., Rees, E. R., Hertweck, C., Kaltenpoth, M., & Kwan, J. C. (2020). Horizontal gene transfer to a defensive symbiont with a reduced genome in a multipartite beetle microbiome. mBio, 11(1): e02430-19. doi:10.1128/mBio.02430-19.