┌─ Escherichia coli (205-352/352) MS 21-1 (1)  
      ┌───────────────────────┴──────────────────────── Escherichia coli (205-352/352) IAI39 (1)  
     ┌┴─ Escherichia coli (205-352/352) 2362-75 (22)  
┌────┴───────────────────────┬─ Escherichia coli (205-352/352) 042 (10)  
┤                            └──────────────────────── Escherichia coli (163-310/310) FVEC1302 (4)  
│                            ┌────────────── fig|1040638.4.peg.3947 O104:H4 str. LB226692   
└──────────────────┬─────────┴─ Escherichia coli O157:H7 str. EC4042   
                   └┬─ Escherichia coli (163-310/310) K12 (86)  
                    └┬──────────────────────── Escherichia coli (75-222/222) M718   
                     └──────────────────────────────────────────────── Escherichia coli (168-315/315) O55:H7 str. CB9615   
  
Zinc ABC transporter, periplasmic-binding protein ZnuA (9)
Others (1)