For example, amyloid-like forms of Aβ and Tau, α-synuclein, huntingtin, FUS/TLS, TDP-43 or SOD1 are linked respectively to Alzheimer's (AD) [6], Parkinson's (PD) [7], [8], Huntington's (Htt) [9] and Amyotrophic Lateral Sclerosis (ALS) diseases [10]–[15]. The gene discussed is HTT; the disease is Parkinson disease.