┌─ Escherichia coli (1-32/374) B7A   
                                                                ├─ Escherichia coli (1-32/374) ED1a   
                                                                ├─ Escherichia coli (1-32/374) MS 21-1   
                                                               ┌┼─ Escherichia coli (1-32/374) O157:H7 str. EC4486   
                                                               │├─ Escherichia coli (1-32/374) ED1a   
                                                     ┌─────────┤└─ Escherichia coli (1-32/374) B7A   
                                                     │         └────┬─ Escherichia coli (1-32/374) MS 200-1   
┌────────────────────────────────────────────────────┤              └─ Escherichia coli (1-32/374) MS 196-1   
│                                                    └────── Escherichia coli (1-32/372) H299   
┤                                                              ┌──── Escherichia coli (1-38/356) TA206   
│                                                              │┌─ fig|1040638.4.peg.472 O104:H4 str. LB226692   
└──────────────────────────────────────────────────────────────┤│┌─ Escherichia coli (1-38/356) E22   
                                                               ││├─ Escherichia coli (1-38/356) KO11   
                                                               └┤├─ Escherichia coli (1-38/356) MS 124-1   
                                                                │├─ Escherichia coli (1-38/356) O157:H7 str. EC4024   
                                                                │├─ Escherichia coli (1-38/356) SE11   
                                                                └┼─ Escherichia coli (1-38/356) W   
                                                                 ├─ Escherichia coli (1-38/356) W   
                                                                 ├─ Escherichia coli (1-38/356) O157:H7 str. EC4486   
                                                                 ├─ Escherichia coli (1-38/356) MS 84-1   
                                                                 ├─ Escherichia coli (1-38/356) MS 107-1   
                                                                 ├─ Escherichia coli (1-38/356) E22   
                                                                 └─ fig|6666666.5357.peg.1075 TY-2482 (1-38/356) strain   
  
TrbB protein (19)
COG1651: Protein-disulfide isomerase (2)
Others (2)