Table S1. Summary of isolate information from Recurrent mutualism breakdown events in a legume rhizobia metapopulation.

Summary of isolate information including isolate type, isolate code, field collection site, species, genotype, and statistics supporting binary categories of symbiosis traits.分离株（isolate）信息汇总，涵盖分离株类型、分离株编号、野外采集位点、物种、基因型以及支撑共生性状二元分类的统计数据。