┌─ Escherichia coli MS 124-1 (1)  
                                                                      ┌┴─ Escherichia coli MS 78-1   
                                                                     ┌┴─ fig|1040638.4.peg.3547 O104:H4 str. LB226692 (10)  
                                                                    ┌┴─ Escherichia coli S88   
                                                                   ┌┴┬─ Escherichia coli H299 (1)  
                                                                  ┌┤ └─ Escherichia coli 536 (18)  
                                                                 ┌┤└─ Escherichia coli E22 (2)  
┌────────────────────────────────────────────────────────────────┤└─ Escherichia coli MS 119-7   
│                                                                └─ Escherichia coli ED1a (1)  
┤                                                                 ┌─ Escherichia coli (7-291/292) MS 187-1   
│                                                                ┌┴─ Escherichia coli (7-291/292) K12 (20)  
│                                                               ┌┴─ Escherichia coli (7-291/292) 53638 (1)  
└───────────────────────────────────────────────────────────────┤┌─ Escherichia coli (7-273/292) E110019 (1)  
                                                                ││  ┌─ fig|1040638.4.peg.1947 O104:H4 (7-291/292) str. LB226692 (10)  
                                                                └┤ ┌┴─ Escherichia coli (7-291/292) MS 107-1   
                                                                 │┌┴─ Escherichia coli (7-291/292) HS (1)  
                                                                 └┤┌─ Escherichia coli (7-291/292) 1827-70   
                                                                  ││┌─ Escherichia coli (7-291/292) B171 (4)  
                                                                  └┤│     ┌─ Escherichia coli (7-291/292) FVEC1302 (3)  
                                                                   ││    ┌┴─ Escherichia coli (7-291/292) 042 (2)  
                                                                   ││   ┌┴─ Escherichia coli (7-291/292) B354   
                                                                   └┤  ┌┴─ Escherichia coli (7-291/292) MS 69-1   
                                                                    │ ┌┴─ Escherichia coli (7-291/292) TA280   
                                                                    │┌┴─ Escherichia coli (7-291/292) H299   
                                                                    ││  ┌─ Escherichia coli (7-291/292) MS 78-1   
                                                                    └┤ ┌┴─ Escherichia coli (7-291/292) MS 182-1   
                                                                     │┌┴┬─ Escherichia coli (7-291/292) E24377A (12)  
                                                                     └┤ └─ Escherichia coli (7-291/292) EC4100B   
                                                                      │┌─ Escherichia coli (7-291/292) B185   
                                                                      └┤ ┌─ Escherichia coli (7-291/292) TA206   
                                                                       │┌┴─ Escherichia coli (7-291/292) IAI39 (2)  
                                                                       └┤┌─ Escherichia coli (7-291/292) NC101 (1)  
                                                                        └┤┌─ Escherichia coli (7-291/292) APEC O1 (8)  
                                                                         └┤ ┌─ Escherichia coli (7-291/292) 83972 (6)  
                                                                          └┬┴─ Escherichia coli (7-291/292) M605 (1)  
                                                                           └┬─ Escherichia coli (7-291/292) 2362-75 (3)  
                                                                            └─ Escherichia coli (7-291/292) 536 (4)  
  
Phosphotriesterase like protein (27)
Puative phophotriesterase (7)
Phosphotriesterase related protein (1)
Others (2)