┌────────── Escherichia coli 1044A (24)  
┌─────────────────────────────────┴─ Escherichia coli O55:H7 str. CB9615   
│               ┌─ Escherichia coli H299   
│     ┌─────────┴────────── Escherichia coli 042 (1)  
┤    ┌┴────────── Escherichia coli M718   
│    │                                           ┌────────── Escherichia coli SE15   
│    │                                          ┌┴────────── Escherichia coli M605   
│    │                                         ┌┴─ Escherichia coli 83972 (18)  
└────┤                               ┌─────────┴────────── Escherichia coli F11 (2)  
     │                              ┌┴────────── Escherichia coli B354   
     │                             ┌┴─ Escherichia coli 2362-75 (5)  
     │                   ┌─────────┴──────────────────── Escherichia coli B185   
     └───────────────────┤┌─ Escherichia coli K12 (18)  
                         └┤┌────────── Escherichia coli MS 69-1   
                          └┤         ┌─ Escherichia coli 1827-70 (4)  
                           └─────────┤         ┌────────── Escherichia coli MS 21-1   
                                     └─────────┤┌────────── Escherichia coli MS 115-1   
                                               └┤ ┌────────── Escherichia coli E24377A (3)  
                                                └┬┴────────── Escherichia coli IAI1 (1)  
                                                 └┬─ fig|1040638.4.peg.5109 O104:H4 str. LB226692 (24)  
                                                  └┬────────── Escherichia coli O26:H11 str. 11368   
                                                   └─────────┬────────── Escherichia coli OP50   
                                                             └─ Escherichia coli 101-1 (8)  
  
Thiamine biosynthesis protein thiI (22)
Others (1)