ALS-TDP7 and ALS-TDP10 selected 3 of the 4 c9orf72 ALS cases, 6 of the 9 scFvs recognized 1–2 of the c9orf72 ALS cases and ALS-TDP3 did not select any of the c9orf72 ALS cases. The gene discussed is C9orf72; the disease is amyotrophic lateral sclerosis.