Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC22088/ Mutation, recombination, and incipient speciation of bacteria in the laboratory - PMC Mutations in the DNA mismatch repair system increase mutation and recombination. They may thereby promote the genetic divergence that underlies speciation,... in the laboratoryincipient speciationmutationrecombinationbacteria