The inclusions mainly consist of ubiquitin, α-synuclein, and synphilin-1 in synucleinopathies [82,83,84]; the isoelectric points (pI) of ubiquitin, α-synuclein, and synphilin-1 are 6.79, 4.76, and 5.96, respectively [85]. The gene discussed is SNCAIP; the disease is synucleinopathy.