┌─────── Escherichia coli NC101 (1)  
                                          ┌─────────────┴────────────── Escherichia coli ED1a (1)  
                                         ┌┴─────── Escherichia coli 536 (4)  
                                  ┌──────┴─────── Escherichia coli O83:H1 str. NRG 857C   
                                 ┌┴─ Escherichia coli 83972 (5)  
                                ┌┴──────┬─ Escherichia coli SE15   
                                │       └──────┬─────── Escherichia coli E2348/69   
           ┌────────────────────┤              └─ Escherichia coli 2362-75   
       ┌───┤                    └───────────────────── Escherichia coli IAI39 (1)  
       │   └┬───────────────────── Escherichia coli M605   
   ┌───┤    └──────┬─ Escherichia coli APEC O1 (6)  
   │   │           └─────── Escherichia coli WV_060327   
  ┌┤   └───────────── Escherichia coli MS 21-1   
  │└──────┬─────── Escherichia coli SMS-3-5   
┌─┤       └─ Escherichia coli MS 69-1   
│ └────────────── Escherichia coli TA143   
┤            ┌─ Escherichia coli TA280   
│     ┌──────┴────────────── Escherichia coli 042 (1)  
│    ┌┴─ Escherichia coli FVEC1302 (3)  
└────┤      ┌─────── Escherichia coli B354   
     │      │┌─────── Escherichia coli H299   
     └──────┤│                      ┌─ Escherichia coli 1044A (23)  
            ││               ┌──────┴─ Escherichia coli O157:H7 EDL933   
            └┤        ┌──────┴─ Escherichia coli O55:H7 str. CB9615   
             │       ┌┴┬───────────────────── Escherichia coli MS 124-1 (1)  
             │      ┌┤ └─────── Escherichia coli B171 (4)  
             │      │└─ fig|1040638.4.peg.2541 O104:H4 str. LB226692 (10)  
             └──────┤        ┌─────── Escherichia coli B185   
                    │       ┌┴─ Escherichia coli E110019 (12)  
                    │      ┌┴┬─────── Escherichia coli H591   
                    └──────┤ └─────── Escherichia coli MS 107-1   
                           └───────────────────────────┬─────── Escherichia coli ATCC 8739 (1)  
                                                       └┬─ Escherichia coli K12 (20)  
                                                        └┬─────── Escherichia coli MS 116-1   
                                                         └─────── Escherichia coli ETEC H10407   
  
SsnA protein (34)
Others (1)