┌──────────────────────────────────────────────────────────────────── Escherichia coli (18-155/181) MS 115-1   
┤                                                                  ┌─ Escherichia coli IAI39 (1)  
└──────────────────────────────────────────────────────────────────┤┌─ Escherichia coli K12 (47)  
                                                                   └┤ ┌─ Escherichia coli 042 (1)  
                                                                    └┬┴─ Escherichia coli B7A (1)  
                                                                     └┬─ Escherichia coli ED1a (1)  
                                                                      └─ Escherichia coli B171 (1)  
  
RNA polymerase sigma factor FecI (6)
hypothetical protein (1)