┌─ Escherichia coli 1044A (24)  
     ┌──────────────────────┴──────────── Escherichia coli O55:H7 str. CB9615   
┌────┴──────────── Escherichia coli B185   
│      ┌─ Escherichia coli 53638 (5)  
┤      │                                      ┌─ Escherichia coli 536 (14)  
│      │                                     ┌┴─────────────────────── Escherichia coli O83:H1 str. NRG 857C   
│      │                         ┌───────────┴──────────── Escherichia coli NC101   
└──────┤                        ┌┴─────────────────────── Escherichia coli M605 (1)  
       │            ┌───────────┴─ Escherichia coli APEC O1 (6)  
       │┌───────────┴─ Escherichia coli 2362-75 (2)  
       ││                         ┌─ Escherichia coli 042 (3)  
       └┤             ┌───────────┴──────────── Escherichia coli FVEC1302 (3)  
        │ ┌───────────┴──────────── Escherichia coli IAI39 (1)  
        │┌┴──────────── Escherichia coli M718   
        └┤            ┌─ Escherichia coli K12 (52)  
         └┬───────────┴──────────── Escherichia coli DH1   
          └───────────┬─────────────────────── Escherichia coli H299   
                      └┬──────────── Escherichia coli MS 21-1   
                       └──────────── Escherichia coli SMS-3-5   
  

  
Acetyl-coenzyme A synthetase (EC 6.2.1.1)
 (19)