 B. Immunoblot analysis (IB) of GST-pulldown samples with deletion mutants of FUS‑NTD‑GST as baits with/without cell extract (C.E). ARID1A and BRG1 were used as tracers of SWI/SNF binding. Coomassie staining of recombinant proteins are shown in the lower panel. Amino acid numbers are indicated 