CDH17 and Barrett esophagus: Strikingly, our preliminary proteomic assessment of a range of cell types representing BE, HGD, and EAC in 2D culture (Figure S7) highlighted differences in protein expression of antioxidation pathways and unexpected expression of esophageal defenses55 such as mucins,56, 57 cadherins and desmosomes58 which were not consistent with human pathology.