DDX53 and colorectal carcinoma: To investigate whether BMAA was misincorporated into cancer cells with active protein synthesis, in vitro-cultured murine CRC cells CT26 (MSS-CRC) or CT26 allografts in syngeneic BALB/c mice were treated with BMAA followed by LC-MS/MS of the BMAA-misincorporated proteome (Figure 1A).