DPYSL5 and autoimmune encephalitis: Antineural (Hu, Yo, Ri, CV2/CRMP5, amphiphysin, Ma1, Ma2, SOX1, GAD65, Tr(DNER), Zic4) and autoimmune encephalitis antibodies (VGKC (LGI1, CASPR2), GABA B, NMDA, AMPA1, AMPA2) remained negative in CSF and serum in two independent laboratories.