┌─ Escherichia coli (6-77/77) K12 (123)  
                                                              ┌┴─ Escherichia coli (6-77/77) SE15   
                                                             ┌┴─ Escherichia coli (6-77/77) B354   
┌────────────────────────────────────────────────────────────┴─ Escherichia coli (6-77/77) B088 (2)  
┤                                                            ┌─ Escherichia coli MS 69-1   
└────────────────────────────────────────────────────────────┤┌─ Escherichia coli O111:H- str. 11128   
                                                             └┤ ┌─────── Escherichia coli O157:H7 str. EC4024   
                                                              └┬┴─ Escherichia coli M605   
                                                               └┬─ Escherichia coli K12 (121)  
                                                                └┬─ Escherichia coli SMS-3-5   
                                                                 └┬─ Escherichia coli 042 (5)  
                                                                  └─ Escherichia coli H299   
  

  
tRNA 5-methylaminomethyl-2-thiouridine synthase TusA
 (8)
  
hypothetical protein
 (4)