┌─ Escherichia coli (4-93/106) K12 (123)  
┌──────────────────────────────────────────────────────────────────┴─ Escherichia coli (4-102/106) 1827-70 (3)  
┤      ┌──────────────────────────────────────────────────────── Escherichia coli (1-100/104) B185   
└──────┤                                                          ┌─ Escherichia coli MS 21-1   
       └──────────────────────────────────────────────────────────┤┌─ Escherichia coli IAI39 (1)  
                                                                  └┤┌─ fig|1040638.4.peg.4291 O104:H4 str. LB226692 (28)  
                                                                   └┤ ┌─ Escherichia coli E24377A (1)  
                                                                    └┬┴─ Escherichia coli B088 (1)  
                                                                     └┬─ Escherichia coli 83972 (15)  
                                                                      └┬─ Escherichia coli SMS-3-5   
                                                                       └─ Escherichia coli HS (1)  
  

  
PTS system, cellobiose-specific IIB component (EC 2.7.1.69)
 (8)
  
PTS system, chitobiose-specific IIB component (EC 2.7.1.69)
 (2)
  
 Others 
(1)