label: 5-phospho-alpha-D-ribose 1-diphosphate + nicotinamide + H(+) => beta-nicotinamide D-ribonucleotide + diphosphate
label_lc: 5-phospho-alpha-d-ribose 1-diphosphate + nicotinamide + h(+) => beta-nicotinamide d-ribonucleotide + diphosphate