[P4–106]: GENETIC MUTATIONS IN MAPT AND SIGNIFICANT VARIABILITY IN TAU PROTEIN MODIFICATIONS INDICATE THE EXISTANCE OF A WIDE ARRAY OF STRAINS WITHIN AND ACROSS PRIMARY AND SECONDARY TAUOPATHIES. (1st July 2017) - DeTure, Michael; Tacik, Pawel; Kouri, Naomi; Carlomagno, Yari; Ross, Kelly; Murray, Melissa E.; Dickson, Dennis W.