Table 3. Magnesium supplementation reduces the loss of intracellular AmpC upon PAβN treatment.

	Fold reduction in intracellular AmpC levels from dacB cells treated with PAβN, compared to untreated samples
	0 µg/mL PAβN	10 µg/mL PAβN	25 µg/mL PAβN	50 µg/mL PAβN
Without Mg++	1.0	1.5	2.0	2.7
With Mg++	1.0	1.1	1.7	2.3