┌───────────────── Escherichia coli IAI39 (1)  
┌─────────────────────────────┴─ Escherichia coli 042 (11)  
┤┌─ Escherichia coli ED1a (2)  
││                                 ┌─ Escherichia coli 2362-75 (18)  
└┤                 ┌───────────────┴────────────────────────────────── Escherichia coli CFT073 (1)  
 │                ┌┴───────────────────────────────── Escherichia coli ATCC 8739 (2)  
 └┬───────────────┴─ Escherichia coli 536 (4)  
  └───────────────┬─ Escherichia coli 1044A (24)  
                  └───────────────┬──────────────── Escherichia coli EC4100B (1)  
                                  └┬─ fig|1040638.4.peg.1637 O104:H4 str. LB226692 (33)  
                                   └┬──────────────── Escherichia coli O111:H- str. 11128 (1)  
                                    └───────────────┬──────────────── Escherichia coli MS 196-1   
                                                    └─ Escherichia coli K12 (11)  
  

  
Uncharacterized lipoprotein YsaB precursor
 (10)
  
Putative outer membrane lipoprotein
 (2)
  
 Others 
(1)