MAPT and tauopathy: Additionally, biochemical and ultrastructural analysis of Tauopathies shows that the composition of Tau, which makes up the neuropathology, is distinctly different and specific for each Tauopathy (Falcon et al., 2019; Falcon, Zhang, Murzin, et al., 2018; Falcon, Zhang, Schweighauser, et al., 2018; Shi et al., 2021; Zhang et al., 2020).