Identification of Functional mob Regions in Rhizobium etli: Evidence for Self-Transmissibility of the Symbiotic Plasmid pRetCFN42d - Ana Domínguez-Ferreras; Socorro Muñoz; María José Soto; José A Herrera-Cervera; Juan Sanjuán; José Olivares; Susana Brom; Lourdes Girard; Daniel Pérez Mendoza (Journal Of Bacteriology, 2004)