Trudy M. Wassenaar, Visanu Wanchai, Duah Alkam, Intawat Nookaew, David W. Ussery Chapter 7 in Molecular Mechanisms of Microbial Evolution, P. H. Rampelotto (ed.); Springer International Publishing AG, part of Springer Nature 2018Grand Challenges in Biology and Biotechnology, https://doi.org/10.1007/978-3-319-69078-0_7