┌─ Escherichia coli (2-169/371) APEC O1 (9)  
                                                               ┌─┴── Escherichia coli (2-169/371) 536 (11)  
┌──────────────────────────────────────────────────────────────┴─ Escherichia coli (1-153/355) MS 124-1   
┤                                                                  ┌── Escherichia coli (1-152/160) O157:H7 EDL933  [2] 
│                                                                 ┌┴── Escherichia coli (1-168/374) O26:H11 str. 11368   
└───────────────────────────────────────────────────────────────┬─┴─ Escherichia coli (1-168/374) 1044A (27)  
                                                                └┬─ fig|1040638.4.peg.123 O104:H4 str. LB226692   
                                                                 └┬── Escherichia coli (1-168/372) 042 (1)  
                                                                  └─ fig|6666666.5357.peg.1288 TY-2482 (1-168/374) strain   
  

  
Glycosyltransferase IroB
 (7)
  
 Others 
(2)