┬──────────────────────── Escherichia coli SMS-3-5   
└─────────────────────┬─ Escherichia coli (12-128/128) K12 (123)  
                      └─────────────────────────────────────────────┬─ Escherichia coli (12-108/108) OP50   
                                                                    └─ Escherichia coli 101-1 (4)  
  

  
probable membrane protein yjeI
 (4)