┌─────────────────────────────────────────────────────────────────── Escherichia coli (2-188/197) B171   
┤                                                                 ┌─ Escherichia coli SE15   
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli 1044A (24)  
                                                                  └┤┌─ Escherichia coli M605   
                                                                   └┤┌─ fig|1040638.4.peg.1273 O104:H4 str. LB226692 (91)  
                                                                    └┤ ┌─ Escherichia coli K12 (1)  
                                                                     └┬┴─ Escherichia coli O157:H7 EDL933   
                                                                      └┬─ Escherichia coli W3110   
                                                                       └─ Escherichia coli (6-215/215) APEC O1 (1)  
  

  
GTP-binding protein EngB
 (8)
  
 Others 
(1)