┌─ Escherichia coli (1-395/433) FVEC1302   
                                                                            ┌┴─ Escherichia coli (6-391/429) FVEC1412 (2)  
                                                                           ┌┴─ Escherichia coli (1-395/434) M718   
                                                                          ┌┴┬─ Escherichia coli (1-395/434) O111:H- str. 11128   
                                                                          │ └┬─ Escherichia coli (1-395/434) MS 78-1   
                                                                         ┌┤  └─ Escherichia coli (6-391/429) B171 (17)  
                                                                        ┌┤└─ Escherichia coli (30-424/462) B171 (9)  
                                                                       ┌┤└─ fig|1040638.4.peg.2845 O104:H4 (1-395/434) str. LB226692 (2) [2] 
                                                                       │└─ Escherichia coli (6-391/429) TA280   
                                                                      ┌┤┌─ Escherichia coli (1-395/433) H299   
                                                                      │└┤┌─ Escherichia coli (30-424/463) HS  [2] 
                                                                      │ └┤ ┌─ Escherichia coli (30-424/463) K12 (8)  
                                                                     ┌┤  └┬┴─ Escherichia coli (6-391/430) H736 (3)  
                                                                     ││   └┬─ Escherichia coli (6-391/430) 53638 (1)  
                                                                     ││    └─ Escherichia coli (1-395/434) 1827-70 (2)  
                                                                    ┌┤└┬─ Escherichia coli (1-395/434) O55:H7 str. CB9615   
                                                                    ││ └┬─ Escherichia coli (6-391/430) 1125A (8)  
                                                                   ┌┤│  └─ Escherichia coli (1-395/434) 1044A (14)  
                                                                   ││└─ Escherichia coli (1-394/432) IAI39 (1)  
      ┌────────────────────────────────────────────────────────────┤└─ Escherichia coli (1-395/433) SMS-3-5   
      │                                                            └─ Escherichia coli (1-395/434) MS 21-1   
┌─────┤                                                    ┌─ Escherichia coli (9-355/385) M605   
│     └────────────────────────────────────────────────────┤ ┌─ Escherichia coli (9-355/385) 2362-75 (24)  
│                                                          │┌┴─ Escherichia coli (9-355/385) SE15   
│                                                          └┤┌─ Escherichia coli (6-355/385) IHE3034   
│                                                           ││  ┌─ Escherichia coli (6-355/385) B354   
│                                                           └┤ ┌┴─ Escherichia coli (6-355/385) 042 (6)  
│                                                            │┌┴─ Escherichia coli (6-355/385) H299 (3)  
│                                                            └┤┌─ Escherichia coli (13-340/370) O157:H7 str. EC4486   
│                                                             └┤ ┌─ Escherichia coli (6-355/385) IAI39 (1)  
│                                                              │┌┴─ Escherichia coli (6-355/385) K12 (72)  
┤                                                              └┤  ┌─ Escherichia coli (6-355/385) ETEC H10407   
│                                                               │ ┌┴─ Escherichia coli (6-355/385) 101-1 (5)  
│                                                               └┬┴─ fig|1040638.4.peg.5388 O104:H4 (6-355/385) str. LB226692 (3)  
│                                                                └┬─ Escherichia coli (6-355/385) MS 115-1   
│                                                                 └┬─ Escherichia coli (6-355/385) 53638 (1)  
│                                                                  └─ Escherichia coli (6-355/385) O111:H- str. 11128 (1)  
│                 ┌────────────────────────────────────────────── Escherichia coli (13-352/501) 536 (14)  
│                 │                                  ┌─────── Escherichia coli (2-381/381) MS 182-1   
│                 │                                  │             ┌─ Escherichia coli MS 146-1   
│                 │                                  │            ┌┴─ Escherichia coli MS 116-1   
└─────────────────┤                                  │           ┌┴─ Escherichia coli MS 175-1   
                  │                                  │          ┌┴─ Escherichia coli 101-1 (8)  
                  │                                  │         ┌┴─ Escherichia coli 1827-70   
                  │                                  │        ┌┴┬─ fig|1040638.4.peg.850 O104:H4 str. LB226692 (3)  
                  │                                  │        │ └┬─ Escherichia coli MS 115-1   
                  └──────────────────────────────────┤        │  └┬─ Escherichia coli O55:H7 str. CB9615   
                                                     │       ┌┤   └─ Escherichia coli 1044A (23)  
                                                     │       ││ ┌─ Escherichia coli B088 (13)  
                                                     │       │└┬┴─ Escherichia coli (12-388/388) E110019 (4)  
                                                     │      ┌┤ └┬─ Escherichia coli H591   
                                                     │      ││  └─ Escherichia coli W (1)  
                                                     │      │└┬─ Escherichia coli E24377A (1)  
                                                     │      │ └┬─ Escherichia coli MS 124-1 (1)  
                                                     │      │  └─ Escherichia coli 2362-75 (5)  
                                                     └──────┤┌─ Escherichia coli K12 (9)  
                                                            ││      ┌─ Escherichia coli 042 (3)  
                                                            ││     ┌┴─ Escherichia coli TA143   
                                                            ││    ┌┴─ Escherichia coli FVEC1302 (1)  
                                                            ││   ┌┴─ Escherichia coli H299   
                                                            └┤  ┌┴─ Escherichia coli MS 69-1   
                                                             │ ┌┴─ Escherichia coli B354   
                                                             │┌┴┬─ Escherichia coli TA280   
                                                             ││ └┬─ Escherichia coli B185   
                                                             ││  └┬─ Escherichia coli M718   
                                                             └┤   └─ Escherichia coli ATCC 8739 (1)  
                                                              │┌─ Escherichia coli 83972 (5)  
                                                              ││  ┌─ Escherichia coli (12-388/388) F11 (3)  
                                                              └┤ ┌┴─ Escherichia coli MS 200-1   
                                                               │┌┴─ Escherichia coli (12-388/388) E2348/69 (1)  
                                                               └┤┌─ Escherichia coli WV_060327   
                                                                └┤ ┌─ Escherichia coli IAI39 (2)  
                                                                 │┌┴─ Escherichia coli MS 21-1   
                                                                 └┤ ┌─ Escherichia coli SE15   
                                                                  └┬┴─ Escherichia coli M605   
                                                                   └┬─ Escherichia coli APEC O1 (7)  
                                                                    └┬─ Escherichia coli TA206   
                                                                     └─ Escherichia coli ED1a (2)  
  
Beta-lactamase (EC 3.5.2.6) (40)
Beta-lactamase class C and other penicillin binding proteins (16)
Penicillin-binding protein AmpH (15)
hypothetical protein (4)
Others (3)