ERLIN1 and hereditary spastic paraplegia: Other allelic neurological disorders with the same gene associations are ataxia with oculomotor apraxia (SETX), HSP (ALS2, SPG11, ERLIN1, and DDHD1), JPLS (ALS2), dHMN (SIGMAR1), distal myopathy (GNE), and distal SMA (BICD2).