┌─ Escherichia coli 1044A (24)  
              ┌──────────────────────────┴───────────── Escherichia coli O55:H7 str. CB9615   
 ┌────────────┴────────────── Escherichia coli EC4100B   
┌┴────────────┬─ Escherichia coli 536 (7)  
│             └──────────────────────────┬───────────── Escherichia coli 83972 (5)  
│                                        └─ Escherichia coli 2362-75 (16)  
┤                           ┌─ Escherichia coli 042 (2)  
│             ┌─────────────┴───────────── Escherichia coli TA280   
│            ┌┴───────────── Escherichia coli M718   
│            │                            ┌───────────── Escherichia coli B185   
└────────────┤                           ┌┴─ Escherichia coli K12 (45)  
             │                          ┌┴───────────── Escherichia coli H736   
             │             ┌────────────┴───────────── Escherichia coli O26:H11 str. 11368   
             └─────────────┤  ┌─ Escherichia coli 101-1 (12)  
                           │ ┌┴───────────── Escherichia coli MS 69-1   
                           └┬┴─────────────────────────── Escherichia coli OP50   
                            └┬───────────── Escherichia coli FVEC1302 (3)  
                             └──────────────────────────┬───────────── Escherichia coli TA143   
                                                        └─ Escherichia coli B354   
  

  
Phosphonate ABC transporter phosphate-binding periplasmic component (TC 3.A.1.9.1)
 (19)