┌────────────────────────────────────────────────────────────────── Escherichia coli (10-95/97) B171   
┤                                                                  ┌─ Escherichia coli 1044A (47)  
└─────────────────────────────────────────────────────────────────┬┴─ Escherichia coli 536 (4)  
                                                                  └┬─ Escherichia coli IAI39 (1)  
                                                                   └─ Escherichia coli K12 (72)  
  

  
Putative membrane protein, clustering with ActP
 (5)