Aeschynomene americana induces terminal bacteroid differentiation in Bradyrhizobium sp. USDA3516, a novel model for dalbergioid-rhizobium symbiosis. - Carlew TS; Atherton Puri AP; Shim A; Rojas CP; Buchanan RA; Chang JH; Sachs JL; Belin BJ (BMC plant biology, 2026)