Mutations in ACTN4, encoding alpha-actinin-4, cause familial focal segmental glomerulosclerosis. - Kaplan JM; Kim SH; North KN; Rennke H; Correia LA; Tong HQ; Mathis BJ; Rodríguez-Pérez JC; Allen PG; Beggs AH; Pollak MR (Nature genetics, 2000)