┌───────── Escherichia coli 1044A (22)  
                   ┌┴─ Escherichia coli O55:H7 str. CB9615   
┌──────────────────┴──────────────────────────── Escherichia coli M718   
│                                         ┌─ Escherichia coli O83:H1 str. NRG 857C   
│                                ┌────────┴──────────────────────────── Escherichia coli WV_060327   
│                       ┌────────┴┬───────── Escherichia coli APEC O1 (7)  
│                      ┌┤         └─ Escherichia coli H299 (1)  
│             ┌────────┤└────────────────── Escherichia coli ED1a (1)  
│            ┌┤        └─ Escherichia coli F11 (2)  
┤           ┌┤└─────────────────── Escherichia coli SE15   
│           │└────────┬───────── Escherichia coli 2362-75   
│          ┌┤         └─ Escherichia coli E2348/69   
│ ┌────────┤└─ Escherichia coli M605   
│┌┤        └───────── Escherichia coli 83972 (5)  
││└─ Escherichia coli MS 21-1   
││                   ┌───────── Escherichia coli O111:H- str. 11128 (1)  
└┤                  ┌┴─ Escherichia coli B171 (11)  
 │                 ┌┴────────┬───────── Escherichia coli EC4100B   
 │        ┌────────┤         └─ fig|1040638.4.peg.2208 O104:H4 str. LB226692 (14)  
 └────────┤        └───────── Escherichia coli SE11   
          └┬─────────────────── Escherichia coli 536 (1)  
           └┬─ Escherichia coli SMS-3-5 (1)  
            └┬───────── Escherichia coli MS 69-1 (1)  
             └────────┬─ Escherichia coli B185 (1)  
                      └────────┬───────── Escherichia coli 042 (1)  
                               └┬─ Escherichia coli K12 (29)  
                                └┬───────── Escherichia coli MS 196-1   
                                 └───────── Escherichia coli IAI39 (1)  
  

  
tRNA nucleotidyltransferase (EC 2.7.7.21) (EC 2.7.7.25)
 (27)
  
 Others 
(1)