brevianamide F + dimethylallyl diphosphate = deoxybrevianamide E + diphosphate
brevianamide f + dimethylallyl diphosphate = deoxybrevianamide e + diphosphate
"brevianamide F prenyltransferase (deoxybrevianamide E-forming)"
"brevianamide f prenyltransferase (deoxybrevianamide e-forming)"