┌─ Escherichia coli O157:H7 EDL933   
                 ┌┴─ Escherichia coli 1125A (10)  
           ┌─────┴─ Escherichia coli 1044A (10)  
┌──────────┴─ Escherichia coli O55:H7 str. CB9615   
┤┌─ fig|6666666.5357.peg.195 TY-2482 strain (10)  
││┌────── Escherichia coli O111:H- str. 11128   
└┤│               ┌─ Escherichia coli K12 (6)  
 ││         ┌─────┴─ Escherichia coli str. K-12 substr. DH10B   
 └┤        ┌┴─ Escherichia coli MS 116-1   
  │       ┌┴─ Escherichia coli 101-1 (15)  
  │ ┌─────┴────── Escherichia coli ETEC H10407   
  │┌┴─ fig|1040638.4.peg.4776 O104:H4 str. LB226692 (16)  
  └┤ ┌────── Escherichia coli MS 69-1   
   │┌┴────── Escherichia coli MS 145-7   
   └┤┌────── Escherichia coli B354   
    ││┌────── Escherichia coli EC4100B   
    └┤│        ┌────── Escherichia coli TA143   
     ││       ┌┴─ Escherichia coli 042 (2)  
     └┤ ┌─────┴────── Escherichia coli FVEC1302 (3)  
      │┌┴─────┬────── Escherichia coli MS 182-1   
      ││      └─ Escherichia coli E24377A (2)  
      └┤      ┌─ Escherichia coli SE15   
       │┌─────┴───────────────── Escherichia coli APEC O1 (6)  
       ││                        ┌─ Escherichia coli MS 21-1   
       └┤            ┌───────────┴────── Escherichia coli IAI39 (1)  
        │      ┌─────┴─ Escherichia coli SMS-3-5   
        │     ┌┴─ Escherichia coli B185 (1)  
        └─────┤     ┌──────────── Escherichia coli M605   
              │     │                        ┌─ Escherichia coli 83972 (5)  
              └─────┤            ┌───────────┴─ Escherichia coli TA206   
                    │      ┌─────┴─ Escherichia coli H299   
                    │     ┌┴────── Escherichia coli NC101   
                    └─────┤            ┌─ Escherichia coli E2348/69   
                          └┬───────────┴─ Escherichia coli 2362-75 (1)  
                           └───────────┬─ Escherichia coli O83:H1 str. NRG 857C   
                                       └──────────┬─ Escherichia coli WV_060327   
                                                  └───────────┬────── Escherichia coli ED1a (1)  
                                                              └─────────── Escherichia coli 536 (4)  
  

  
L,D-transpeptidase YcbB
 (36)
  
 Others 
(2)