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. 2011 May 5;7(5):e1001130. doi: 10.1371/journal.pcbi.1001130

Table 3. Strains used in this study.

Strain/Plasmid Characteristics Source
R. sphaeroides WS8N Spontaneous nalidixic acid resistant mutant of wild type WS8 [26]
R. sphaeroides JPA517 WS8N with the cheB1 gene deleted by genomic replacement [17]
R. sphaeroides JPA 1320 WS8N with the cheR3 gene deleted by genomic replacement [15]