beta-D-ribosylnicotinate + phosphate => nicotinate beta-D-ribonucleotide + H2O
beta-d-ribosylnicotinate + phosphate => nicotinate beta-d-ribonucleotide + h2o
beta-D-ribosylnicotinate + phosphate => nicotinate beta-D-ribonucleotide + H2O
beta-d-ribosylnicotinate + phosphate => nicotinate beta-d-ribonucleotide + h2o