TABLE 3.

Effects of various compounds on activity of B. subtilis NAD kinase^a

Compound	Concn (mM)	Relative activity (%)
None		100
NADPH	0.01	100
NADH	0.01	100
NADP	0.01	40
	0.05	25
Nicotinamide mononucleotide	0.10	100
Nicotinamide	0.10	100
Nicotinic acid	0.10	100
QA	0.10	150
HgCl2	0.50	50
	1.0	25
β-Mercaptoethanol	1.0	100
Dithiothreitol	1.0	100

^aThe effects of various compounds were studied by assaying the activity in the reaction mixture described in Materials and Methods containing various compounds.