┬────────────────────────────────────────────────────────────────── Escherichia coli SE11   
└────────────────────────────────────────────────────────────────┬── Escherichia coli (48-188/188) E2348/69 (2)  
                                                                 └┬─ Escherichia coli (48-188/188) B171 (14)  
                                                                  └┬── Escherichia coli TA280   
                                                                   └─┬── Escherichia coli (48-188/188) E110019 (1)  
                                                                     └─ Escherichia coli (48-188/188) K12 (60)  
  

  
Zinc resistance-associated protein
 (6)