┬──────────────────────────────────────────────────────────────────── Escherichia coli (112-925/949) MS 115-1   
└──────────────────────────────────────────────────────────────────┬─ Escherichia coli ETEC H10407   
                                                                   └┬─ Escherichia coli 101-1 (4)  
                                                                    └┬─ Escherichia coli TA280   
                                                                     └┬─ Escherichia coli B354   
                                                                      └┬─ Escherichia coli 83972 (1)  
                                                                       └┬─ Escherichia coli EC4100B (3)  
                                                                        └┬─ Escherichia coli K12 (101)  
                                                                         └┬─ Escherichia coli 536 (4)  
                                                                          └─ Escherichia coli 53638 (1)  
  

  
ATP-dependent Clp protease ATP-binding subunit ClpA
 (10)