┌─────────────────── Escherichia coli MS 21-1   
│   ┌────────── Escherichia coli 1044A (24)  
┤  ┌┴─────────────────── Escherichia coli BL21   
│ ┌┴┬────────── Escherichia coli HS   
│┌┤ └────────── Escherichia coli K12 (6)  
└┤└─ fig|1040638.4.peg.5403 O104:H4 str. LB226692 (52)  
 │                  ┌─ Escherichia coli 2362-75 (4)  
 └──────────────────┤                             ┌─ Escherichia coli 042 (11)  
                    └────────────────────────────┬┴───────── Escherichia coli 536 (16)  
                                                 └────────┬────────── Escherichia coli CFT073   
                                                          └─ Escherichia coli 83972 (5)  
  
Curlin genes transcriptional activator (10)
Others (1)