┌─ Escherichia coli (1-168/171) M718 (2)  
┬─────────────────────────────────────────────────────────────────┴─ Escherichia coli (1-168/171) MS 119-7   
└────────────────────────────────────────────────────────────────┬─ Escherichia coli EC4100B   
                                                                 └┬─ Escherichia coli 536 (1)  
                                                                  └┬─ Escherichia coli 1044A (6)  
                                                                   └─ Escherichia coli K12 (122)  
  
PTS system, glucose-specific IIA component (EC 2.7.1.69) (6)