┌─ Escherichia coli 536 (7)  
                                 ┌┴──────────── Escherichia coli APEC O1 (2)  
                     ┌───────────┴──────────── Escherichia coli UTI89 (1)  
         ┌───────────┴─ Escherichia coli 2362-75 (2)  
┌────────┴─ Escherichia coli 83972 (14)  
│               ┌─ Escherichia coli B354 (4)  
┤              ┌┴──────────── Escherichia coli FVEC1302 (3)  
│  ┌───────────┴──────────────────────── Escherichia coli SMS-3-5   
└──┤ ┌──────────── Escherichia coli TA280   
   │┌┴──────────── Escherichia coli 1125A (11)  
   └┤┌─ Escherichia coli 1044A (33)  
    └┤┌──────────── Escherichia coli EC4100B   
     └┤┌──────────── Escherichia coli 042 (1)  
      └┤            ┌─ Escherichia coli MS 115-1   
       └┬───────────┴──────────── Escherichia coli MS 116-1 (1)  
        └───────────┬─ Escherichia coli B171 (9)  
                    └───────────┬─ Escherichia coli IAI1 (2)  
                                └───────────┬──────────── Escherichia coli SE11   
                                            └┬──────────── Escherichia coli K12 (12)  
                                             └┬────────────────────────── Escherichia coli B088   
                                              └─ fig|1040638.4.peg.5563 O104:H4 str. LB226692 (8)  
  

  
UPF0246 protein YaaA
 (20)
  
 Others 
(1)