Behavioural Variant Frontotemporal Dementia (bvFTD) is a neurodegenerative disease characterized by the pathological accumulation of proteins including tau, TAR DNA-binding protein 43 (TDP-43) and fused in sarcoma (FUS) protein amongst others (Hu et al., 2007). The gene discussed is TARDBP; the disease is neurodegenerative disease.