Figure 4From: Exploring the symbiotic pangenome of the nitrogen-fixing bacterium Sinorhizobium melilotiRegions of Rm1021 pSymA megaplasmid (red circle) and regions absent in the genomes of strains AK83 (blue bars) and BL225C (green bars). The micro-aerophilic regions [24] are indicated with red external arches.Back to article page