Treatment

In vitro NRA

Cyt c reductase

nmoles NO2 h−1∙g−1 fr. wt.

nmoles NO2 h−1∙mg−1 protein

∆A550 min−1∙g−1 fr. wt.

KNO3, 10 mM

664 ± 149

(100)

20 ± 4

(100)

0.882 ± 0.067

(100)

KNO3, 10 mM +AlCl3, 0.1 mM

874 ± 289

(132)

25 ± 8

(125)

0.844 ± 0.061

(96)

KNO3, 50 mM

1239 ± 220

(100)

38 ± 6

(100)

0.900 ± 0.035

(100)

KNO3, 50 mM + AlCl3, 0.1 mM

995 ± 442

(80)

27 ± 9

(71)

0.797 ± 0.061

(89)