┌─ Escherichia coli (1-32/374) B7A (5)  
                                                     ┌─────────┴───── Escherichia coli (1-32/374) MS 196-1 (1)  
┬────────────────────────────────────────────────────┴────── Escherichia coli (1-32/372) H299   
└──────────────────────────────────────────────────────────────┬──── Escherichia coli (1-38/356) TA206   
                                                               └─ fig|6666666.5357.peg.1075 TY-2482 (1-38/356) strain (11) [2] 
  
TrbB protein (3)
COG1651: Protein-disulfide isomerase (1)
Others (1)