Data Availability Statement
All metagenome assembled genomes analyzed in this study are available at http://segatalab.cibio.unitn.it/data/Pasolli_et_al.html and http://opendata.lifebit.ai/table/?project=SGB. The complete list of CORF sequences and their corresponding SGBs and Tajima’s D values is available at http://moellerlab.com/publications.