┌───────── Escherichia coli TA206   
                                ┌┴─ Escherichia coli 536 (20)  
                               ┌┴───────────────── Escherichia coli WV_060327   
                              ┌┴─ Escherichia coli (1-505/506) M605   
             ┌────────────────┴────────┬───────── Escherichia coli (11-516/516) E2348/69 (1)  
    ┌────────┤                         └─ Escherichia coli 2362-75   
    │        └┬─ Escherichia coli MS 69-1   
   ┌┤         └────────┬───────── Escherichia coli MS 21-1   
   ││                  └─ Escherichia coli SMS-3-5   
┌──┤└───────────────── Escherichia coli IAI39 (1)  
│  └───────────────── Escherichia coli B354   
┤     ┌───────── Escherichia coli E24377A (3)  
│    ┌┴───────── Escherichia coli MS 198-1   
└────┤┌─ Escherichia coli (11-516/516) 042 (5)  
     └┤                 ┌─ Escherichia coli 1044A (25)  
      └┬────────────────┴───────── Escherichia coli O55:H7 str. CB9615   
       └────────┬───────────────── Escherichia coli TA280   
                └┬───────────────── Escherichia coli H299   
                 └────────┬───────── Escherichia coli 1827-70 (5)  
                          └────────┬─────────────────────────────────── Escherichia coli M718   
                                   └┬─ fig|1040638.4.peg.1386 O104:H4 str. LB226692 (27)  
                                    └┬───────── Escherichia coli MS 107-1   
                                     └┬───────── Escherichia coli O26:H11 str. 11368   
                                      └────────┬───────── Escherichia coli MS 116-1 (1)  
                                               └┬───────── Escherichia coli MS 187-1   
                                                └─ Escherichia coli (11-516/516) K12 (18)  
  

  
MG(2+) CHELATASE FAMILY PROTEIN / ComM-related protein
 (25)
  
 Others 
(1)