┌──────────────────────────────── Escherichia coli (1-26/254) 2362-75   
┤     ┌─ Escherichia coli (1-34/262) APEC O1 (1)  
│    ┌┴─ fig|1040638.4.peg.5544 O104:H4 str. LB226692   
└─┬──┴─ Escherichia coli (64-90/318) 042 (20)  
  └──┬───────────────────── Escherichia coli (1-33/261) K12 (9)  
     └──────────────────────────────┬─ fig|6666666.5357.peg.1380 TY-2482 (1-28/256) strain (86)  
                                    └──────────────────────────────┬─ Escherichia coli (9-35/263) 53638 (3)  
                                                                   └─ Escherichia coli (1-28/256) MS 115-1 (4)  
  
Flagellar motor rotation protein MotB (6)
Others (2)