HNRNPA2B1 and amyotrophic lateral sclerosis: A smaller number of RBPs increase the association of tau with disease, including EWSR1, TAF15 and hnRNPA0, each of which have been linked to ALS (e.g., EWSR1 or TAF15) or have related family members linked to ALS (hnRNPA0 shares homology with hnRNPA2B1).