┌─ Escherichia coli (14-124/310) TA143 (1)  
                                                            ┌┴─ Escherichia coli (14-124/310) TA280   
                                                           ┌┴─ Escherichia coli (14-124/310) KO11 (2)  
                                                          ┌┴┬─ Escherichia coli (14-124/310) MS 116-1 (33)  
                                                         ┌┤ └─ Escherichia coli (14-124/307) TA206 (1)  
                                                        ┌┤└─ Escherichia coli (14-124/310) IAI1 (1)  
                                                       ┌┤└─ Escherichia coli (14-124/307) ATCC 8739 (1)  
                                                      ┌┤└─ Escherichia coli (14-124/310) FVEC1302 (16)  
                                                      │└┬── Escherichia coli (14-124/310) O111:H- str. 11128   
                                                      │ └┬─ Escherichia coli (14-124/310) B185   
                                ┌─────────────────────┤  └┬─ Escherichia coli (14-124/314) O26:H11 str. 11368 (15)  
                                │                     │   └┬─ Escherichia coli (15-125/311) 1212A (23)  
┌───────────────────────────────┤                     │    └─ Escherichia coli (15-125/311) 2362-75 (5)  
│                               │                     └─ Escherichia coli (14-124/310) K12 (16)  
│                               └─────────────────────┬─ Escherichia coli (7-127/306) MS 21-1   
│                                                     └┬─ Escherichia coli (7-111/111) OP50   
│                                                      └─ Escherichia coli (7-127/306) K12 (129)  
│                                                               ┌─ Escherichia coli (6-124/334) MS 182-1 (1)  
│                                                              ┌┴─ Escherichia coli (6-124/334) K12 (100)  
│                                                             ┌┴┬─ Escherichia coli (6-124/334) ED1a (3)  
┤                                                            ┌┤ └─ Escherichia coli (6-124/334) 536 (4)  
│                                                           ┌┤└─ Escherichia coli (6-124/334) O157:H7 EDL933  [2] 
│                                                           │└┬─ Escherichia coli (6-124/334) APEC O1 (6)  
│                                                          ┌┤ └┬─ Escherichia coli (6-124/334) SE15   
│                                                          ││  └─ Escherichia coli (6-124/334) E110019 (1)  
│                                                         ┌┤└─ Escherichia coli (6-124/334) MS 146-1   
│                                                        ┌┤└─ Escherichia coli (6-124/334) M718   
│      ┌─────────────────────────────────────────────────┤└─ Escherichia coli (6-124/334) E2348/69 (1)  
└──────┤                                                 └─ Escherichia coli (6-124/334) ETEC H10407   
       │                                            ┌─ Escherichia coli (1-129/319) IAI39 (1)  
       └────────────────────────────────────────────┤ ┌─ Escherichia coli (1-129/319) WV_060327   
                                                    │┌┴─ Escherichia coli (1-129/319) B354   
                                                    └┤ ┌─ Escherichia coli (2-130/320) K12 (85)  
                                                     │┌┴─ fig|1040638.4.peg.4440 O104:H4 str. LB226692   
                                                     └┤ ┌──────────────── fig|6666666.5357.peg.454 TY-2482 (59-187/377) strain   
                                                      │┌┴─ Escherichia coli (1-129/319) O157:H7 str. FRIK2000   
                                                      └┤┌─ Escherichia coli (1-129/319) 101-1 (4)  
                                                       └┤┌─ Escherichia coli (3-131/321) B7A (1)  
                                                        └┤┌─ Escherichia coli (1-129/319) MS 107-1   
                                                         └┤ ┌─ Escherichia coli (59-187/377) E2348/69 (6)  
                                                          └┬┴─ Escherichia coli (59-187/377) CFT073 (7)  
                                                           └┬─ Escherichia coli (71-187/377) 1827-70   
                                                            └┬─ Escherichia coli (3-131/321) APEC O1 (12)  
                                                             └─ Escherichia coli (3-131/321) MS 21-1 (1)  
  
L,D-transpeptidase ErfK (14)
L,D-transpeptidase YcfS (13)
L,D-transpeptidase YnhG (12)
L,D-transpeptidase YbiS (3)
Others (2)