Additional file 1: of Truncating mutation in intracellular phospholipase A1 gene (DDHD2) in hereditary spastic paraplegia with intellectual disability (SPG54) AlrayesNuha MohamoudHussein JelaniMusharraf AhmadSaleem VadgamaNirmal BakurKhadijah SimpsonMichael Al-AamaJumana NasirJamal 2015 Table S1. List of mutations identified in DDHD2 gene causing hereditary spastic paraplegia (SPG54). Previously reported mutations known to cause the SPG54 phenotype are listed.