┌─ Escherichia coli (30-280/295) O157:H7 str. EC4486 (24)  
                                                             ┌┴─ Escherichia coli (16-266/281) WV_060327   
                                                            ┌┴┬─ Escherichia coli (16-266/281) O83:H1 str. NRG 857C (1)  
                                                           ┌┤ └─ Escherichia coli (16-266/281) EC4100B   
                                                          ┌┤└─ Escherichia coli (16-266/281) K12 (73)  
                                                         ┌┤└─ Escherichia coli (16-266/281) MS 107-1   
                                                         │└┬─ Escherichia coli (16-266/281) TA143   
                                                        ┌┤ └─ Escherichia coli (30-280/295) E2348/69 (19)  
┌───────────────────────────────────────────────────────┤└─ Escherichia coli (16-266/281) FVEC1302 (3)  
│                                                       └─ Escherichia coli (16-266/281) B str. REL606 (2)  
│                                                                       ┌─ Escherichia coli (23-266/291) SMS-3-5   
│                                                                      ┌┴─ Escherichia coli (23-266/291) E110019 (1)  
┤                                                                     ┌┴─ Escherichia coli (23-266/291) K12 (121)  
│                                                                    ┌┴─ Escherichia coli (23-266/291) O157:H7 EDL933  [2] 
│                                                                   ┌┴─ Escherichia coli (23-266/291) B str. REL606 (5)  
│                    ┌──────────────────────────────────────────────┴─ Escherichia coli (23-266/291) 101-1   
└────────────────────┤                       ┌─ Escherichia coli ED1a (1)  
                     │                       │ ┌─ Escherichia coli 2362-75 (20)  
                     └───────────────────────┤┌┴─ Escherichia coli 83972 (5)  
                                             ││  ┌─ fig|6666666.5357.peg.2 TY-2482 strain   
                                             └┤ ┌┴─ Escherichia coli B088   
                                              │┌┴─ Escherichia coli K12 (47)  
                                              └┤  ┌─ Escherichia coli 042 (29)  
                                               │ ┌┴─ Escherichia coli O157:H7 EDL933   
                                               └┬┴─ Escherichia coli 101-1 (5)  
                                                └┬─ Escherichia coli 1827-70 (11)  
                                                 └┬─ Escherichia coli E110019 (1)  
                                                  └─ Escherichia coli HS (1)  
  
Sulfate transport system permease protein CysT (11)
Putrescine transport system permease protein PotI (TC 3.A.1.11.2) (10)
Sulfate transport system permease protein CysW (6)
Others (1)