┌─ Escherichia coli 1044A (9)  
                                            ┌────────────┴───────────── Escherichia coli 1212A (1)  
                               ┌────────────┴─ Escherichia coli (10-315/315) O157:H7 (1)  
                  ┌────────────┴┬───────────── Escherichia coli O157:H7 str. EC4113   
     ┌────────────┤             └─ Escherichia coli O157:H7 str. EC4042 (8)  
┌────┤            └─ Escherichia coli O55:H7 str. CB9615   
│    └─ Escherichia coli M718 (2)  
┤                   ┌─ Escherichia coli (10-315/315) E2348/69   
│      ┌────────────┴───────────── Escherichia coli 2362-75   
└──────┤┌─ Escherichia coli (10-315/315) F11   
       ││┌───────────── Escherichia coli 536 (12)  
       └┤│                                          ┌────────── Escherichia coli 101-1 (6)  
        ││                                        ┌─┴───────────── Escherichia coli ATCC 8739 (4)  
        └┤                           ┌────────────┴─ Escherichia coli (10-315/315) 53638 (1)  
         │                          ┌┴───────────── fig|1040638.4.peg.5121 O104:H4 str. LB226692 (5) [2] 
         │             ┌────────────┴─ Escherichia coli (10-315/315) E110019 (2)  
         │            ┌┴─ Escherichia coli (10-315/315) K12 (3)  
         └────────────┤ ┌──────────── Escherichia coli 042 (12)  
                      └┬┴───────────── Escherichia coli ABU 83972 (15)  
                       └────────────────────────┬─ Escherichia coli (10-318/318) APEC O1   
                                                └───────────┬─ Escherichia coli S88   
                                                            └┬─ Escherichia coli APEC O1   
                                                             └─ Escherichia coli IHE3034 (3)  
  

  
Cytochrome O ubiquinol oxidase subunit II (EC 1.10.3.-)
 (22)
  
 Others 
(1)