┌─ Escherichia coli (4-980/1030) O103:H2 str. 12009   
                                                                              ┌┴─ fig|1040638.4.peg.2230 O104:H4 (4-980/1030) str. LB226692   
                                                                             ┌┴─ Escherichia coli (4-980/1030) IAI1 (1)  
                                                                            ┌┴─ fig|6666666.5357.peg.4456 TY-2482 (4-980/1030) strain (12)  
                                                                           ┌┴─ Escherichia coli (4-980/1030) E24377A (1)  
                                                                          ┌┴─ Escherichia coli (4-980/1030) TA271   
                                                                         ┌┴─ Escherichia coli (4-980/1030) B7A (1)  
                                                                        ┌┴─ Escherichia coli (4-980/1030) EC4100B (2)  
                                                                       ┌┴─ Escherichia coli (4-980/1030) B088 (6)  
                                                                      ┌┴┬─ Escherichia coli (4-980/1030) O55:H7 str. CB9615   
                                                                      │ └┬─ Escherichia coli (4-980/1030) 1044A (23)  
                                                                     ┌┤  └─ Escherichia coli (4-980/1030) O157:H7 EDL933   
                                                                     │└─ Escherichia coli (4-980/1030) M718   
                                                                    ┌┤ ┌─ Escherichia coli (4-980/1030) OP50   
                                                                    │└┬┴─ Escherichia coli (4-980/1030) B str. REL606 (2)  
                                                                   ┌┤ └┬─ Escherichia coli (4-980/1030) 101-1 (11)  
                                                                   ││  └─ Escherichia coli (4-980/1030) K12   
                                                                  ┌┤└┬─ Escherichia coli (4-980/1030) MS 115-1   
                                                                  ││ └─ Escherichia coli (4-980/1030) MS 187-1   
                                                                 ┌┤└┬─ Escherichia coli (4-980/1030) 1827-70   
                                                                 ││ └─ Escherichia coli (4-980/1030) HS (1)  
                                                                ┌┤└─ Escherichia coli (4-980/1030) TA280   
                                                                │└┬─ Escherichia coli (4-980/1030) IAI39 (1)  
                                                               ┌┤ └┬─ Escherichia coli (4-980/1030) 53638 (1)  
                                                               ││  └─ Escherichia coli (4-980/1030) ATCC 8739 (1)  
                                                              ┌┤└─ Escherichia coli (4-980/1030) MS 124-1 (1)  
                                                              ││┌─ Escherichia coli (4-980/1030) H299   
                                                              │└┤┌─ Escherichia coli (4-980/1030) WV_060327   
                                                              │ ││  ┌─ Escherichia coli (4-980/1030) O83:H1 str. NRG 857C   
                                                              │ └┤ ┌┴─ Escherichia coli (4-980/1030) NC101   
                                                              │  │┌┴─ Escherichia coli (4-980/1030) 83972 (5)  
                                                             ┌┤  └┤ ┌─ Escherichia coli (4-980/1030) 2362-75 (2)  
                                                             ││   └┬┴─ Escherichia coli (4-980/1030) TA206   
                                                             ││    └┬─ Escherichia coli (4-980/1030) APEC O1 (1)  
                                                             ││     └─ Escherichia coli (4-980/1030) ED1a (6)  
                                                             ││  ┌─ Escherichia coli (4-980/1030) 536 (1)  
                                                            ┌┤│ ┌┴─ Escherichia coli (4-980/1030) SMS-3-5   
                                                            ││└┬┴─ Escherichia coli (4-980/1030) F11 (2)  
                                                            ││ └┬─ Escherichia coli (4-980/1030) B354   
                                                            ││  └┬─ Escherichia coli (4-980/1030) M605   
┌───────────────────────────────────────────────────────────┤│   └─ Escherichia coli (4-980/1030) SE15   
│                                                           │└┬─ Escherichia coli (4-980/1030) MS 69-1   
│                                                           │ └─ Escherichia coli (4-980/1030) FVEC1302 (3)  
│                                                           └─ Escherichia coli (55-1031/1081) 042 (2)  
│                                    ┌─────────────────────────────── Escherichia coli (12-1026/1047) TA206   
│                                    │                           ┌─ Escherichia coli O157:H7 str. EC4042 (4)  
│                                    │                          ┌┴─ Escherichia coli O157:H7 str. EC4401   
┤                                    │                         ┌┴─ Escherichia coli O157:H7 (6)  
│                                    │                        ┌┴─ Escherichia coli O157:H7 str. EC4501   
│                                    │                       ┌┴─ Escherichia coli O55:H7 str. CB9615   
│                                    │                      ┌┴─ Escherichia coli M718   
│                                    │                     ┌┴─ Escherichia coli B185   
│                                    │                     │             ┌─ Escherichia coli 1827-70   
│                                    │                     │            ┌┴─ Escherichia coli ATCC 8739 (1)  
└────────────────────────────────────┤                     │           ┌┴─ Escherichia coli (1-1022/1048) 53638   
                                     │                     │          ┌┴─ Escherichia coli ETEC H10407   
                                     │                     │         ┌┴─ Escherichia coli (60-1080/1080) BW2952   
                                     │                     │        ┌┴┬─ Escherichia coli str. K-12 substr. DH10B   
                                     │                     │       ┌┤ └─ Escherichia coli K12 (9)  
                                     │                     │      ┌┤└─ Escherichia coli MS 116-1   
                                     │                     │      │└─ Escherichia coli SE11   
                                     │                     │     ┌┤  ┌─ Escherichia coli O26:H11 str. 11368   
                                     │                     │     ││ ┌┴─ Escherichia coli O111:H- str. 11128   
                                     │                     │     │└┬┴─ fig|1040638.4.peg.5357 O104:H4 str. LB226692 (2)  
                                     └─────────────────────┤    ┌┤ └┬─ Escherichia coli TA271   
                                                           │    ││  └┬─ Escherichia coli IAI1 (1)  
                                                           │    ││   └─ Escherichia coli MS 115-1   
                                                           │   ┌┤└┬─ Escherichia coli H591 (3)  
                                                           │   ││ └┬─ Escherichia coli E24377A (1)  
                                                           │  ┌┤│  └─ Escherichia coli HS (1)  
                                                           │  ││└─ Escherichia coli MS 107-1   
                                                           │ ┌┤└─ Escherichia coli MS 182-1   
                                                           │┌┤└─ Escherichia coli KO11 (2)  
                                                           ││└┬─ Escherichia coli MS 145-7   
                                                           ││ └─ Escherichia coli O103:H2 str. 12009   
                                                           ││    ┌─ Escherichia coli TA280   
                                                           ││   ┌┴─ Escherichia coli H299   
                                                           └┤  ┌┴┬─ Escherichia coli SMS-3-5   
                                                            │ ┌┤ └─ Escherichia coli TA143   
                                                            │ │└─ Escherichia coli B354   
                                                            │┌┤ ┌─ Escherichia coli FVEC1302 (2)  
                                                            ││└┬┴─ Escherichia coli 042 (1)  
                                                            ││ └┬─ Escherichia coli E2348/69   
                                                            └┤  └─ Escherichia coli 2362-75   
                                                             │┌─ Escherichia coli IAI39 (1)  
                                                             ││  ┌─ Escherichia coli SE15   
                                                             └┤ ┌┴─ Escherichia coli M605   
                                                              │┌┴─ Escherichia coli O83:H1 str. NRG 857C   
                                                              └┤┌─ Escherichia coli ED1a (1)  
                                                               ││ ┌─ Escherichia coli 536 (1)  
                                                               └┤┌┴─ Escherichia coli MS 200-1   
                                                                ││  ┌─ Escherichia coli APEC O1 (1)  
                                                                └┤ ┌┴─ Escherichia coli IHE3034 (3)  
                                                                 │┌┴─ Escherichia coli S88   
                                                                 └┤ ┌─ Escherichia coli NC101   
                                                                  └┬┴─ Escherichia coli TA206   
                                                                   └┬─ Escherichia coli ABU 83972 (1)  
                                                                    └┬─ Escherichia coli CFT073   
                                                                     └─ Escherichia coli 83972 (1)  
  
Beta-galactosidase (EC 3.2.1.23) (54)
Evolved beta-D-galactosidase, alpha subunit (42)
Others (3)