┌─ Escherichia coli 1044A (9)  
                       ┌──────┴─────── Escherichia coli 1125A (12)  
                ┌──────┴┬─────── Escherichia coli M718   
   ┌────────────┤       └─ Escherichia coli O55:H7 str. CB9615   
┌──┤            └─ Escherichia coli B185   
│  └─ Escherichia coli NC101 (1)  
│                        ┌─────── Escherichia coli ETEC H10407   
│                       ┌┴───────────── Escherichia coli 53638 (1)  
│                      ┌┴─ Escherichia coli B171 (6)  
│               ┌──────┴──────────────────── Escherichia coli O111:H- str. 11128 (1)  
┤              ┌┴──────────────────── Escherichia coli SMS-3-5   
│             ┌┴─────── Escherichia coli E110019 (1)  
│            ┌┴┬─ Escherichia coli 1827-70 (24)  
│           ┌┤ └─────── Escherichia coli ATCC 8739 (1)  
│    ┌──────┤└─────── fig|1040638.4.peg.1982 O104:H4 str. LB226692 (3)  
│    │      └┬─────── Escherichia coli K12 (8)  
│   ┌┤       └─────── Escherichia coli 101-1 (3)  
└───┤└─ Escherichia coli MS 69-1   
    │      ┌───────────── Escherichia coli B354   
    └──────┤┌─────── Escherichia coli H591 (2)  
           ││      ┌───────────── Escherichia coli H299   
           └┤      │                           ┌─────── Escherichia coli TA143   
            │      │                          ┌┴───────────── Escherichia coli TA280   
            └──────┤             ┌────────────┴─ Escherichia coli FVEC1302 (3)  
                   │      ┌──────┴─ Escherichia coli 042 (1)  
                   │      │ ┌─────── Escherichia coli MS 21-1   
                   └──────┤┌┴──────────────────── Escherichia coli IAI39 (1)  
                          ││                         ┌─ Escherichia coli O83:H1 str. NRG 857C   
                          └┤            ┌────────────┴─────── Escherichia coli 536 (4)  
                           │            │               ┌───────────── Escherichia coli SE15   
                           └────────────┤        ┌──────┴─ Escherichia coli M605   
                                        │ ┌──────┴─ Escherichia coli APEC O1 (6)  
                                        └┬┴───────────── Escherichia coli ED1a (1)  
                                         └┬─ Escherichia coli WV_060327   
                                          └┬─────── Escherichia coli 83972 (5)  
                                           └───────────────────┬─────── Escherichia coli E2348/69 (1)  
                                                               └─ Escherichia coli 2362-75   
  
Transcription accessory protein (S1 RNA-binding domain) (35)
Protein yhgF (1)
Others (1)