SMARCB1 and soft tissue sarcoma: The second signature in Table S1 [Fig. 3(II)] is the Snf5 gene expression profile of a murine model (Mouse Embryonic Fibroblast (MEF) cells) that closely resembles that of human SNF5-deficient rhabdoid tumors (pediatric soft tissue sarcoma that arises in the kidney, the liver, and the peripheral nerves)30.