┌─ Escherichia coli (22-181/181) E22 (1)  
┌────────────────────────────────────────────────────────────────┴─ Escherichia coli (11-170/170) B185   
┤                                                             ┌── Escherichia coli B185   
└─────────────────────────────────────────────────────────────┤ ┌─ Escherichia coli TA280   
                                                              └─┤┌─ Escherichia coli FVEC1302 (3)  
                                                                └┤┌─ Escherichia coli 1044A (57)  
                                                                 └┤┌─ Escherichia coli E110019 (4)  
                                                                  └┤┌─ Escherichia coli SE11   
                                                                   └┤┌─ Escherichia coli K12 (39)  
                                                                    └┤ ┌─ Escherichia coli O111:H- str. 11128 (1)  
                                                                     │┌┴─ Escherichia coli 042 (3)  
                                                                     └┤ ┌─ Escherichia coli EC4100B   
                                                                      └┬┴─ Escherichia coli MS 187-1   
                                                                       └┬─ Escherichia coli MS 145-7   
                                                                        └┬─ Escherichia coli MS 182-1 (1)  
                                                                         └┬─ Escherichia coli B171 (1)  
                                                                          └─ Escherichia coli E22 (2)  
  
Putative membrane protein (17)