┌─ Escherichia coli (34-142/380) W   
                                                                ┌┴─ Escherichia coli (1-108/346) SMS-3-5 (4)  
                                                               ┌┴┬─ Escherichia coli (4-112/350) K12 (120)  
┌──────────────────────────────────────────────────────────────┤ └─ Escherichia coli (4-112/350) SE11   
┤                                                              └─ Escherichia coli (4-112/350) FVEC1302 (3)  
│                                                       ┌─ Escherichia coli 83972 (12)  
└───────────────────────────────────────────────────────┤┌─ Escherichia coli 2362-75 (1)  
                                                        ││   ┌─ Escherichia coli H299   
                                                        └┤  ┌┴─ Escherichia coli WV_060327   
                                                         │ ┌┴─ Escherichia coli 536 (11)  
                                                         │┌┴─ Escherichia coli O83:H1 str. NRG 857C   
                                                         └┤ ┌─ Escherichia coli SMS-3-5   
                                                          └─┤┌─ Escherichia coli FVEC1302 (3)  
                                                            └┤┌─ Escherichia coli 042 (1)  
                                                             └┤ ┌─ Escherichia coli B354   
                                                              │┌┴─ Escherichia coli MS 21-1   
                                                              └┤┌─ Escherichia coli MS 69-1 (1)  
                                                               └┤┌─ Escherichia coli TA143   
                                                                └┤┌─ Escherichia coli 101-1 (9)  
                                                                 └┤  ┌─ Escherichia coli B185   
                                                                  │┌─┴─ Escherichia coli 1044A (25)  
                                                                  └┤┌─ Escherichia coli ATCC 8739 (2)  
                                                                   └┤ ┌─ fig|1040638.4.peg.1121 O104:H4 str. LB226692 (32)  
                                                                    └┬┴─ Escherichia coli MS 107-1   
                                                                     └┬─ Escherichia coli EC4100B   
                                                                      └─ Escherichia coli K12 (13)  
  

  
Cytochrome c-type heme lyase subunit nrfF, nitrite reductase complex assembly
 (20)
  
Cytochrome c heme lyase subunit CcmL / Cytochrome c heme lyase subunit CcmH
 (5)
  
 Others 
(1)