┌────────────────────────────────── Escherichia coli O111:H- str. 11128 (1)  
│ ┌─ Escherichia coli MS 124-1 (1)  
│ │                                                           ┌─────── Escherichia coli 536 (1)  
┤ │                                                          ┌┴─────── Escherichia coli ED1a (1)  
│ │                                                         ┌┴┬─────── Escherichia coli 83972 (5)  
│ │                                                  ┌──────┤ └─ Escherichia coli F11 (4)  
└─┤                                           ┌──────┤      └─────── Escherichia coli APEC O1 (6)  
  │                                          ┌┤      └──────── Escherichia coli M605   
  │                    ┌─────────────────────┤└────────────── Escherichia coli SE15   
  │             ┌──────┤                     └─ Escherichia coli IAI39 (2)  
  │      ┌──────┤      └────────────────────── Escherichia coli TA206   
  │      │      └──────┬─────── Escherichia coli WV_060327   
  └──────┤             └─ Escherichia coli (8-436/436) E2348/69 (2)  
         │┌─ fig|1040638.4.peg.1869 O104:H4 str. LB226692 (27)  
         ││                               ┌────────────── Escherichia coli (8-436/436) 042 (6)  
         └┤  ┌────────────────────────────┴─ Escherichia coli H299   
          │ ┌┴──────┬────────────────────── Escherichia coli TA280   
          │┌┤       └─ Escherichia coli B354 (1)  
          └┤└─────── Escherichia coli EC4100B   
           └┬─────── Escherichia coli SMS-3-5   
            └──────┬────────────── Escherichia coli B185   
                   └┬─────── Escherichia coli K12 (25)  
                    └──────┬─────── Escherichia coli M718   
                           └──────┬─ Escherichia coli O55:H7 str. CB9615   
                                  └──────┬─────── Escherichia coli O157:H7 (1)  
                                         └─ Escherichia coli 1044A (21)  
  
Ribosomal RNA small subunit methyltransferase B (EC 2.1.1.-) (25)
Others (1)