2.7.1.173 More, NaR kinase, nicotinamide riboside kinase, nicotinamide riboside kinase 1, nicotinamide riboside kinase 2, nicotinic acid riboside kinase, nicotinic acid riboside kinase 1, NMRK1, NMRK2, NR kinase, Nrk, NRK1, Nrk2, ribosylnicotinic acid kinase