Schematic representation of the semi-selective enrichment procedure to isolate fast-growing Rhizobia from the Tomejil soil
PCR amplification of a genomic DNA band from Tomejil Neorhizobium sp. strains with fnrN primers
(A) Agarose gel electrophoresis separation of PCR products. (B) Schematic representation of the genomic region amplified by fnrN primers in Tomejil Neorhizobium sp. strains (see text).