┌────────────────────────────────────────────────────────────────── Escherichia coli SE11   
┤                                                                ┌─ Escherichia coli MS 115-1   
└────────────────────────────────────────────────────────────────┤┌─ Escherichia coli SE15   
                                                                 ││  ┌─ Escherichia coli E2348/69 (1)  
                                                                 └┤ ┌┴─ Escherichia coli 2362-75   
                                                                  │┌┴─ Escherichia coli ED1a (1)  
                                                                  └┤┌─ Escherichia coli K12 (73)  
                                                                   ││   ┌─ Escherichia coli 1044A (25)  
                                                                   └┤  ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                    │ ┌┴┬─ Escherichia coli IAI39 (1)  
                                                                    │┌┤ └─ Escherichia coli MS 21-1   
                                                                    └┤└─ Escherichia coli MS 198-1   
                                                                     │ ┌─ Escherichia coli B354   
                                                                     └┬┴─ Escherichia coli HS (1)  
                                                                      └┬─ Escherichia coli NC101   
                                                                       └┬─ Escherichia coli 83972 (3)  
                                                                        └┬─ Escherichia coli B088 (1)  
                                                                         └─ Escherichia coli MS 45-1   
  

  
Putative anti-terminator regulatory protein
 (17)
  
Glycerol uptake operon antiterminator regulatory protein
 (1)