┌─ Escherichia coli TA206   
                                                ┌┴─────── Escherichia coli ED1a (1)  
                                         ┌──────┴───────────────────── Escherichia coli WV_060327   
                                        ┌┴─────── Escherichia coli 2362-75   
                                 ┌──────┴─ Escherichia coli E2348/69 (1)  
                                ┌┴────────────── Escherichia coli O83:H1 str. NRG 857C   
                          ┌─────┴┬─────── Escherichia coli APEC O1 (6)  
                          │      └──────┬────────────── Escherichia coli NC101   
     ┌────────────────────┤             └┬─────── Escherichia coli 536 (4)  
     │                    │              └─ Escherichia coli 83972 (5)  
┌────┤                    └────────┬─────── Escherichia coli SE15   
│    │                             └─ Escherichia coli M605   
┤    └─ Escherichia coli IAI39 (2)  
│ ┌────────────── Escherichia coli SMS-3-5   
│ │                                  ┌─ Escherichia coli O55:H7 str. CB9615   
└─┤             ┌────────────────────┴─────── Escherichia coli 1044A (24)  
  │      ┌──────┴────────────── Escherichia coli 042 (2)  
  │      │                     ┌────────────── Escherichia coli 101-1 (5)  
  └──────┤┌────────────────────┴──────────────────────────── Escherichia coli K12 (11)  
         ││                             ┌─────── Escherichia coli H299   
         ││                      ┌──────┴─────── Escherichia coli FVEC1302 (4)  
         └┤               ┌──────┴────────────── Escherichia coli TA280   
          │ ┌─────────────┴────────────────────── Escherichia coli MS 69-1   
          │┌┴──────────────────────────── Escherichia coli B354   
          ││                     ┌─ Escherichia coli HS (1)  
          └┤                    ┌┴─────── Escherichia coli MS 115-1   
           │      ┌─────────────┴──────┬────────────── Escherichia coli 53638 (1)  
           └──────┤                    └─ Escherichia coli ATCC 8739 (1)  
                  └┬─ Escherichia coli E110019 (3)  
                   └┬─────── Escherichia coli KO11 (2)  
                    └──────┬────────────── fig|1040638.4.peg.5626 O104:H4 str. LB226692 (9)  
                           └┬─────── Escherichia coli E22 (1)  
                            └┬─ Escherichia coli B171 (9)  
                             └──────┬─────── Escherichia coli MS 182-1   
                                    └─ Escherichia coli E24377A (2)  
  

  
Thiamin ABC transporter, transmembrane component
 (34)
  
 Others 
(1)