We constructed murine MC38 colon cancer cells with Coro1a knockout (MC38‐Coro1a−/−) (Figure S7C), Coro1a overexpression (MC38‐Coro1a) and Coro1a‐K233R overexpression (MC38‐Coro1a‐K233R). The gene discussed is CORO1A; the disease is malignant colon neoplasm.