┌─ Escherichia coli (11-234/234) B088 (8)  
                                                       ┌┴───────────── Escherichia coli EC4100B   
                             ┌─────────────────────────┴───────────── Escherichia coli SE11   
                ┌────────────┴┬───────────── Escherichia coli MS 182-1 (1)  
   ┌────────────┤             └─ Escherichia coli (11-234/234) K12 (48)  
  ┌┤            └─ Escherichia coli 1044A (27)  
┌─┤└─ Escherichia coli B354 (1)  
│ └────────────┬─ Escherichia coli FVEC1302 (4)  
│              └┬───────────── Escherichia coli (11-234/234) 042 (1)  
┤               └────────────┬─ Escherichia coli TA143   
│                            └─────────────────────────┬───────────── Escherichia coli IAI39 (1)  
│                                                      └─ Escherichia coli MS 21-1 (1)  
└───────────────────────┬───────────── Escherichia coli ED1a (2)  
                        └┬─ Escherichia coli 83972 (18)  
                         └┬───────────── Escherichia coli 536 (4)  
                          └───────────── Escherichia coli 2362-75 (2)  
  
Uncharacterized protein conserved in bacteria (16)