┌─ Escherichia coli (60-368/374) ED1a (1)  
                                                                 ┌┴─ Escherichia coli (60-368/374) B7A (1)  
                                                                ┌┴─ Escherichia coli (60-368/374) MS 21-1   
                                                               ┌┴─ Escherichia coli (60-368/374) MS 196-1 (1)  
                                 ┌─────────────────────────────┴─ Escherichia coli (60-368/374) O157:H7 str. EC4486   
┌────────────────────────────────┴──────────────────────── Escherichia coli (60-366/372) H299   
┤                                                            ┌─ fig|1040638.4.peg.471 O104:H4 str. LB226692 (1)  
└────────────────────────────────────────────────────────────┤┌─ Escherichia coli (54-356/356) MS 107-1   
                                                             └┤ ┌─ Escherichia coli (54-356/356) O157:H7 str. EC4486   
                                                              └┬┴─ Escherichia coli (54-356/356) MS 124-1 (1)  
                                                               └┬─ Escherichia coli (54-356/356) E22 (1)  
                                                                └┬─ Escherichia coli (54-356/356) O157:H7 str. EC4024   
                                                                 └┬─ Escherichia coli (54-356/356) KO11 (2)  
                                                                  └┬─ Escherichia coli (54-356/356) TA206   
                                                                   └─── Escherichia coli (54-356/356) SE11   
  
TrbB protein (12)
COG1651: Protein-disulfide isomerase (2)
Others (1)