Citation: Kogay R, Karamycheva S, Rochman ND, Wolf YI, Koonin EV. The heterogeneous selection landscape of genome evolution in prokaryotes. Proc Natl Acad Sci U S A. 2026 May 12;123(19):e2605871123. doi: 10.1073/pnas.2605871123. Epub 2026 May 5. PMID: 42085166.