Mutations in legume genes that influence symbiosis create a complex selective landscape for rhizobial symbionts. - Guha S; Bledsoe RB; Sutherland J; Epstein B; Fry GM; Venugopal V; Sankari S; Gil-Polo A; Levin G; Geddes BA; Young ND; Tiffin P; et al. (The ISME journal, 2026)