5,6-dimethylbenzimidazole + nicotinate beta-D-ribonucleotide = alpha-ribazole 5'-phosphate + nicotinate + H(+)
5,6-dimethylbenzimidazole + nicotinate beta-d-ribonucleotide = alpha-ribazole 5'-phosphate + nicotinate + h(+)
"N(1)-alpha-phosphoribosyltransferase"
"n(1)-alpha-phosphoribosyltransferase"