Fig. 9
From: New insights into the genome of Rhodococcus ruber strain Chol-4
Rhodococcus ruber mutants. a Scheme of R. ruber deletion pca mutant and nar mutant. b Growth of R. ruber on minimal medium supplemented with 10 mM PCA or naphthalene in powder (1 mg/mL), respectively. WT: wild type; pca mutant (3, 4 and 5) and nar mutant (1–3); control: non-existent growth in the absence of inoculum