nicotinate beta-D-ribonucleotide + NH4(+) => beta-nicotinamide D-ribonucleotide + H2O
nicotinate beta-d-ribonucleotide + nh4(+) => beta-nicotinamide d-ribonucleotide + h2o
nicotinate beta-D-ribonucleotide + NH4(+) => beta-nicotinamide D-ribonucleotide + H2O
nicotinate beta-d-ribonucleotide + nh4(+) => beta-nicotinamide d-ribonucleotide + h2o