TABLE 1.

Conditions used to examine RNA abundance and DNA supercoiling in the same bacterial cultures

Genotype of Salmonella	Medium	DNA supercoiling (RSU)
Wild type	HH + 150 μg/ml novobiocin, 10 min	−3.19
Wild type	HH + 25 μg/ml novobiocin	−2.15
Wild type	HH + 2 mM H2O2, 10 min	−1.41
Wild type	HH	0.00
fis	HH	0.54
Wild type	HH800	1.00
Wild type	HH800 + 300 mM NaCl	1.46
Wild type	HH + 100 μM FeSO4	1.64
pmrA	HH800	3.14
speE-oat	HH800	3.99
Wild type	LB	5.31