# Comparative genomics reveals high rates of horizontal transfer and strong purifying selection on rhizobial symbiosis genes

> Research article (Proceedings of the Royal Society B Biological Sciences, 2021) · cited 32× · AI/ML

**Wikidata**: [openalex:W3119547512](https://www.wikidata.org/wiki/openalex:W3119547512)  
**Source**: https://4ort.xyz/entity/comparative-genomics-reveals-high-rates-of-horizontal-transfer-and-strong-purifying-selection-on-rhizobial-symbiosis-gen