┌───────── Escherichia coli M718   
┌──────┴───────────────── Escherichia coli 1044A (24)  
│    ┌───────── Escherichia coli MS 107-1   
│   ┌┴─ fig|1040638.4.peg.3254 O104:H4 str. LB226692 (37)  
│  ┌┴┬───────── Escherichia coli K12 (11)  
┤ ┌┤ └───────── Escherichia coli B7A (2)  
│ │└┬───────── Escherichia coli MS 115-1   
│┌┤ └┬───────── Escherichia coli IAI39 (2)  
│││  └───────── Escherichia coli EC4100B (2)  
└┤└───────── Escherichia coli KO11 (2)  
 │        ┌─ Escherichia coli MS 21-1   
 │        │                  ┌─ Escherichia coli B185   
 └────────┤         ┌────────┴───────── Escherichia coli 042 (2)  
          │        ┌┴───────── Escherichia coli H299   
          │        │                                   ┌───────── Escherichia coli 536 (4)  
          └────────┤                                  ┌┴───────── Escherichia coli MS 69-1   
                   │                        ┌─────────┴───────── Escherichia coli FVEC1302 (4)  
                   │               ┌────────┴───────────────────────── Escherichia coli TA280   
                   └───────────────┤         ┌───────── Escherichia coli APEC O1 (6)  
                                   └─────────┤ ┌───────── Escherichia coli ED1a (1)  
                                             └┬┴───────── Escherichia coli NC101 (1)  
                                              └┬─ Escherichia coli E2348/69 (5)  
                                               └┬───────── Escherichia coli 83972 (5)  
                                                └───────── Escherichia coli 2362-75   
  
Putative metal chaperone, involved in Zn homeostasis, GTPase of COG0523 family (23)
Others (1)