┌─ Escherichia coli (506-720/720) 042 (1)  
                             ┌───────────────────┴──────────────────── Escherichia coli (506-720/720) TA280   
                            ┌┴──────────────────── Escherichia coli (506-720/720) M605   
                           ┌┴─ Escherichia coli (506-720/720) 83972 (27)  
       ┌───────────────────┴───────────────────┬──────────────────── Escherichia coli (506-720/720) WV_060327   
┌──────┤                                       └─ Escherichia coli (506-720/720) 2362-75 (10)  
┤      └─ Escherichia coli (506-720/720) B185 (1)  
└────────────────────────────────┬─ Escherichia coli (506-720/720) K12 (81)  
                                 └┬─ fig|1040638.4.peg.4818 O104:H4 str. LB226692   
                                  └┬──────────────────── Escherichia coli (506-720/720) MS 182-1   
                                   └┬──────────────────── Escherichia coli (503-717/717) B088 (2)  
                                    └──────────────────── Escherichia coli (506-720/720) 101-1   
  
Putative efflux (PET) family inner membrane protein YccS (11)
Others (1)