┌─ Escherichia coli 1044A (25)  
                             ┌┴─ Escherichia coli O157:H7 EDL933   
┌────────────────────────────┴──────────────── Escherichia coli M718   
│                 ┌─────────────── Escherichia coli 042 (3)  
│ ┌───────────────┴─ Escherichia coli FVEC1302 (3)  
┤ │                   ┌─────────────── Escherichia coli O111:H- str. 11128   
│ │                  ┌┴─────────────── fig|6666666.5357.peg.4259 TY-2482 strain   
│ │                 ┌┴─ Escherichia coli K12 (43)  
└─┤                ┌┴─────────────── Escherichia coli E22 (1)  
  │               ┌┴┬──────────────── Escherichia coli MS 175-1   
  │┌──────────────┤ └─────────────── Escherichia coli MS 146-1   
  ││              └───────────────┬──────────────── Escherichia coli MS 115-1   
  └┤                              └─ Escherichia coli 101-1 (7)  
   │┌─────────────── Escherichia coli IAI1 (1)  
   └┤                               ┌─ Escherichia coli 536 (4)  
    │               ┌───────────────┴──────────────── Escherichia coli TA206 (1)  
    └───────────────┤┌─ Escherichia coli H299   
                    └┤┌─────────────── Escherichia coli TA280   
                     └┤                             ┌─ Escherichia coli IAI39 (2)  
                      └──────────────┬──────────────┴──────────────── Escherichia coli B354   
                                     └┬─────────────── Escherichia coli ED1a (1)  
                                      └┬─ Escherichia coli 2362-75 (19)  
                                       └─────────────── Escherichia coli O83:H1 str. NRG 857C   
  
Pectinesterase (EC 3.1.1.11) (22)
Others (1)