Table 4.

Summary of the recovery assay (tetracycline), strain characterization.

	SWA-14	SWA-86	SWA-141	S45/6
(a) Resistance potential (exposure to mock)
>25%	<0.03 μg/ml	<0.03 μg/ml	0.5 μg/ml	<0.03 μg/ml
>10%	<0.03 μg/ml	<0.03 μg/ml	0.5 μg/ml	0.03 μg/ml
(b) Recovery potential (recovery to mock)
>10%	<0.03 μg/ml	<0.03 μg/ml	0.5 μg/ml	0.03 μg/ml
>1%	0.03 μg/ml	<0.03 μg/ml	2 μg/ml	0.03 μg/ml
(c) Survival post exposure (exposure to recovery)
>10%	<0.03 μg/ml	<0.03 μg/ml	2 μg/ml	0.03 μg/ml
>1%	<0.03 μg/ml	<0.03 μg/ml	2 μg/ml	0.03 μg/ml
Interpretation	Sensitive	Sensitive	Resistant	Sensitive