beta-nicotinamide D-riboside + phosphate => beta-nicotinamide D-ribonucleotide + H2O
beta-nicotinamide d-riboside + phosphate => beta-nicotinamide d-ribonucleotide + h2o
beta-nicotinamide D-riboside + phosphate => beta-nicotinamide D-ribonucleotide + H2O
beta-nicotinamide d-riboside + phosphate => beta-nicotinamide d-ribonucleotide + h2o