NEFL and neuropathy: Similar segregations have been described in sural nerve of CMT2E patients [24], motor neurons of a transgenic mouse expressing a mutant NFL [20], GAN [25], and other neuropathies induced by β, β’-iminodiproprionitrile (IDPN) [26, 27], 2,5-hexanedione [28] and aluminum [29, 30].