label: 4-(beta-D-ribofuranosyl)aminobenzene 5'-phosphate + (7,8-dihydropterin-6-yl)methyl diphosphate => N-[(7,8-dihydropterin-6-yl)methyl]-4-(beta-D-ribofuranosyl)aniline 5'-phosphate + diphosphate
label_lc: 4-(beta-d-ribofuranosyl)aminobenzene 5'-phosphate + (7,8-dihydropterin-6-yl)methyl diphosphate => n-[(7,8-dihydropterin-6-yl)methyl]-4-(beta-d-ribofuranosyl)aniline 5'-phosphate + diphosphate