┌───────────────────── Escherichia coli (66-799/799) OP50   
┤         ┌─── Escherichia coli (51-784/784) K12 (94)  
│      ┌──┴─────────────────────────── fig|1040638.4.peg.5130 O104:H4 str. LB226692 (1)  
└──────┤     ┌─────────────────────────── Escherichia coli (51-784/784) ED1a (1)  
       │  ┌──┴──────────────────────────── Escherichia coli (66-799/799) APEC O1 (2)  
       └──┤        ┌──────────────────────────── Escherichia coli (51-784/784) B185   
          │     ┌──┴──────────────────────────── Escherichia coli (51-784/784) ETEC H10407   
          └──┬──┴─────────────────────────── Escherichia coli (51-784/784) M718   
             └──────────────────────────┬──────────────────────────── Escherichia coli O157:H7 str. EC4206   
                                        └──┬─── Escherichia coli (66-799/799) O157:H7 EDL933 (1)  
                                           └─── Escherichia coli (66-799/799) 1212A (19)  
  
ATP-dependent protease La (EC 3.4.21.53) Type I (10)
Others (1)