┌─ Escherichia coli (19-127/127) K12 (132)  
                    ┌┴─ Escherichia coli B354   
                   ┌┴─ Escherichia coli KO11 (2)  
┌──────────────────┴───────────────────────────────────────────────── Escherichia coli (4-103/107) TA206   
┤   ┌────────────── Escherichia coli (3-79/94) MS 115-1   
└───┤             ┌─ Escherichia coli (36-139/139) ETEC H10407   
    └─────────────┤ ┌─ Escherichia coli O127:H6 str. E2348/69 (2)  
                  └┬┴─ Escherichia coli (36-139/139) ED1a (2)  
                   └┬─ Escherichia coli (36-139/139) K12 (116)  
                    └┬─ Escherichia coli (5-108/108) 042 (5)  
                     └─ Escherichia coli (36-139/139) H299   
  
Thioredoxin 2 (EC 1.8.1.8) (6)
Thioredoxin (5)