┌─ Escherichia coli 1044A (24)  
            ┌────────────┴─ Escherichia coli O157:H7 str. EC4113   
           ┌┴───────────── fig|1040638.4.peg.4488 O104:H4 str. LB226692 (29)  
┌──────────┴────────────┬───────────── Escherichia coli O111:H- str. 11128 (1)  
│                       └───────────── Escherichia coli FVEC1302 (5)  
│                                         ┌─ Escherichia coli 101-1 (5)  
┤               ┌─────────────────────────┴───────────── Escherichia coli ATCC 8739 (1)  
│              ┌┴───────────── Escherichia coli HS (1)  
│ ┌────────────┴─ Escherichia coli 53638 (3)  
└─┤┌───────────── Escherichia coli M718   
  └┤┌─ Escherichia coli K12 (15)  
   ││                          ┌─ Escherichia coli 83972 (15)  
   └┤             ┌────────────┴───────────── Escherichia coli 536 (4)  
    │┌────────────┴─ Escherichia coli H299   
    └┤┌───────────── Escherichia coli TA143   
     └┤                          ┌─ Escherichia coli 042 (4)  
      │                         ┌┴───────────── Escherichia coli MS 21-1   
      └─────────────────────────┤             ┌─ Escherichia coli NC101   
                                └────────────┬┴─ Escherichia coli O83:H1 str. NRG 857C (1)  
                                             └────────────┬───────────── Escherichia coli TA206   
                                                          └─ Escherichia coli E2348/69 (1)  
  

  
orf, hypothetical protein
 (20)
  
 Others 
(1)