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- The complete sequence of the 1,683-kb pSymB megaplasmid from the N 2 -fixing endosymbiont Sinorhizobium meliloti Journal Articles
- The tRNA arg Gene and engA Are Essential Genes on the 1.7-Mb pSymB Megaplasmid of Sinorhizobium meliloti and Were Translocated Together from the Chromosome in an Ancestral Strain Journal Articles