TARDBP and amyotrophic lateral sclerosis: We identified data-driven clusters of correlated SNPs that were either GWAS phenotype specific (C1 ALS, C2 FTLD-TDP, and C3 HS-Aging) or shared across TDP-43 proteinopathy GWAS phenotypes (C4 ALS-FTLD and C5 FTLD-HS).