┌─ Escherichia coli 83972 (1)  
                                                                 ┌┴─ Escherichia coli 2362-75 (23)  
                                                                ┌┴── Escherichia coli SE15   
┬───────────────────────────────────────────────────────────────┴─ Escherichia coli ED1a (1)  
└────────────────────────────────────────────────────────────────┬─── Escherichia coli MS 116-1   
                                                                 └┬─ Escherichia coli TA206   
                                                                  └┬─ Escherichia coli K12 (125)  
                                                                   └┬─ Escherichia coli MS 182-1   
                                                                    └── Escherichia coli 2362-75 (2)  
  

  
Succinyl-CoA ligase [ADP-forming] alpha chain (EC 6.2.1.5)
 (9)