┌────── Escherichia coli (9-365/377) 101-1   
     ┌──────────────────────────────────────────────────────┴───────── Escherichia coli (44-400/412) B7A (1)  
┬────┴──────────────────────────────────────────────────── Escherichia coli (43-413/414) E22 (1)  
└─────────────────────────────────────────────────────────────┬─ Escherichia coli 55989 (1)  
                                                              └┬── Escherichia coli (8-387/387) 042  [2] 
                                                               └─ fig|1040638.4.peg.415 O104:H4 str. LB226692   
  
AatP permease (5)
Others (1)