MAPT and red-green color blindness: TauC4 detected a 12 kDa band in PiD, 10, 13 and 15 kDa bands in CBD, 15, 16 kDa bands in PSP, 10, 13, 15 and 16 kDa bands in CBD + PSP, and 10, 13, 15, 16 and 17 kDa bands in MAPT (Fig. 2a).