@_B_I_O_T_E_C_H_ Reminds me of Electronic Vehicles.... Big Auto pays all the marketing expense while $TSLA sells the premium cars.

$BMRN going to spend its entire 2year head start on marketing GTx and #Roctavian, get 3% &amp;  by time next 10% pts convinced to try GTx, $PFE $SGMO will be in the mkt.