┌─────────── Escherichia coli FVEC1302 (3)  
          ┌──────────┴────────────────────── Escherichia coli MS 21-1   
         ┌┴───────────────────── Escherichia coli (15-134/134) 042 (1)  
        ┌┴─ Escherichia coli TA143   
┌───────┴┬─────────── Escherichia coli TA280   
│        └──────────┬─────────── Escherichia coli H299   
┤                   └─ Escherichia coli B354   
│  ┌─────────── Escherichia coli SMS-3-5   
│  │                        ┌─────────── Escherichia coli EC4100B   
└──┤                       ┌┴─────────── Escherichia coli (15-134/134) B171 (4)  
   │                      ┌┴─ Escherichia coli (15-134/134) K12 (53)  
   │           ┌──────────┴────────────────────── Escherichia coli IAI39 (1)  
   └──────────┬┴─ Escherichia coli (15-134/134) HS (1)  
              └──────────┬─────────── Escherichia coli ED1a (1)  
                         └┬─────────── Escherichia coli (15-134/134) CFT073 (5)  
                          └┬─ Escherichia coli (15-134/134) APEC O1 (18)  
                           └┬─────────── Escherichia coli TA206   
                            └─────────────────────┬────────────────────── Escherichia coli MS 69-1   
                                                  └─ Escherichia coli B185   
  

  
Protein containing PTS-regulatory domain
 (19)