brevianamide F + dimethylallyl diphosphate <=> tryprostatin B + diphosphate
brevianamide f + dimethylallyl diphosphate <=> tryprostatin b + diphosphate
brevianamide F + dimethylallyl diphosphate <=> tryprostatin B + diphosphate
brevianamide f + dimethylallyl diphosphate <=> tryprostatin b + diphosphate