Fig. 3From: The OmpA of commensal Escherichia coli of CRC patients affects apoptosis of the HCT116 colon cancer cell lineThe comparison of 3D structures of the OmpA in E.coli K12 strain and Shigella flexneri. 1 (1bxw), 2 (1qjp), 3 (2jmm), 4 (2ge4), 5 (1g90), and 6 (3nb3). a The merge and comparison of 3D structures of the OmpA in E.coli K12 strain by the SWISS-MODEL server. b The merge and comparison of the OmpA 3D structure of Shigella flexneri with five 3D structures of the OmpA of E.coli K12 strain. c The similarity of 3D structures of OmpA from the SWISS-MODEL RepositoryBack to article page