Figure 1.
Ribosylated precursors to NAD(P)(H), the associated metabolic and NAD+ consuming enzymes, and redox equilibrium. AK, adenosine kinase; NRK, nicotinamide riboside kinase; NMNAT, nicotinamide mononucleotide adenylyltransferase; NADK, NAD kinase; ARTs, adenosine diphosphoribosyl transferases.