Lerner, T. R., Lovering, A. L., Bui, N. K., Uchida, K., Aizawa, S., Vollmer, W., & Sockett, R. E. (2012). Specialized peptidoglycan hydrolases sculpt the intra-bacterial niche of predatory Bdellovibrio and increase population fitness. PloS Pathogens, 8(2), doi:10.1371/journal.ppat.1002524