Table 3.

Fold change in the MIC due to inhibition of arr expression.

Strains	MIC of rifampicin (μg/ml)			MIC fold change
	0 ng/ml aTc	50 ng/ml aTc	200 ng/ml aTc	50 ng/ml aTc	200 ng/ml aTc
mc2155	1.6–3.12	1.6–3.12	1.6–3.12	-	-
MsmdCas9_arr1	1.6–3.12	0.2	0.8	8–16	2–4
MsmdCas9_arr2	1.6–3.12	0.2	0.8	8–16	2–4
MsmdCas9_arr3	1.6–3.12	0.2	0.8	8–16	2–4