┌───── Escherichia coli H299   
                                                ┌────────┴───── Escherichia coli O83:H1 str. NRG 857C   
                                               ┌┴────┬───── Escherichia coli 2362-75   
                                              ┌┤     └─ Escherichia coli E2348/69 (1)  
                                              │└┬─ Escherichia coli APEC O1 (6)  
                                             ┌┤ └───────── Escherichia coli WV_060327   
                                             │└───── Escherichia coli ED1a (1)  
            ┌────────────────────────────────┤     ┌────────────── Escherichia coli SE15   
            │                                │┌────┴─────────────────── Escherichia coli M605   
            │                                └┤                  ┌─ Escherichia coli 536 (3)  
            │                                 └────┬─────────────┴─ Escherichia coli (2-758/758) MS 200-1   
   ┌────────┤                                      └┬───── Escherichia coli 83972 (1)  
   │        │                                       └┬─ Escherichia coli (2-758/758) MS 185-1   
  ┌┤        │                                        └─ Escherichia coli CFT073 (2)  
  ││        └────────── Escherichia coli 042 (1) [2] 
┌─┤└─────────────────── Escherichia coli MS 21-1   
│ └──────────────────────────── Escherichia coli IAI39 (1)  
┤       ┌─ Escherichia coli TA280   
│  ┌────┴───────── Escherichia coli FVEC1302 (2)  
└──┤    ┌───── Escherichia coli B354   
   │    │        ┌──────────────────────────── Escherichia coli MS 69-1   
   └────┤        │                                              ┌─ Escherichia coli 1044A (23)  
        │        │                                         ┌────┴─ Escherichia coli O157:H7 EDL933   
        └────────┤                                    ┌────┴───── Escherichia coli B185   
                 │        ┌───────────────────────────┴───────── Escherichia coli M718   
                 │        │                ┌───── Escherichia coli ETEC H10407   
                 │        │               ┌┴───── Escherichia coli 53638 (7)  
                 └────────┤              ┌┴─ Escherichia coli K12 (7)  
                          │┌─────────────┴───── Escherichia coli HS   
                          ││               ┌─ Escherichia coli O111:H- str. 11128 (1)  
                          └┤          ┌────┴───── Escherichia coli O26:H11 str. 11368   
                           │     ┌────┴───── Escherichia coli B171 (7)  
                           │    ┌┴───── fig|1040638.4.peg.2945 O104:H4 str. LB226692 (3)  
                           └────┤   ┌── Escherichia coli IAI1 (1)  
                                └───┤  ┌───────── Escherichia coli MS 84-1   
                                    └──┤┌────────────── Escherichia coli E24377A (3)  
                                       └┤┌───── Escherichia coli MS 107-1   
                                        └┤ ┌───────── Escherichia coli EC4100B   
                                         └┬┴───────── Escherichia coli SE11   
                                          └┬─ Escherichia coli B088 (4)  
                                           └────────────── Escherichia coli B7A (2)  
  
Penicillin-insensitive transglycosylase (EC 2.4.2.-) & transpeptidase PBP-1C (40)
Others (1)