┌─ Escherichia coli 042 (7)  
                                                                           ┌┴─ Escherichia coli B354   
                                                                          ┌┴─ Escherichia coli (1-337/338) IAI39 (1)  
                                                                         ┌┴─ Escherichia coli M718   
                                                                        ┌┤ ┌─ Escherichia coli 101-1 (9)  
                                                                        │└┬┴─ Escherichia coli MS 187-1   
                                                                       ┌┤ └┬─ Escherichia coli B171 (8)  
                                                                       ││  └─ Escherichia coli K12 (17)  
                                                                      ┌┤└┬─ Escherichia coli (1-337/338) MS 115-1   
                                                                      ││ └─ Escherichia coli 1044A   
                                                                     ┌┤└┬─ Escherichia coli O157:H7 EDL933   
                                                                     ││ └─ fig|1040638.4.peg.2840 O104:H4 str. LB226692 (46)  
                                                                    ┌┤└─ Escherichia coli B185   
                                                                   ┌┤└─ Escherichia coli B088   
                                                                   │└┬─ Escherichia coli (1-337/338) TA206   
                                                                  ┌┤ └─ Escherichia coli (1-337/338) 2362-75 (14)  
┌─────────────────────────────────────────────────────────────────┤└─ Escherichia coli (1-337/338) 536 (5)  
┤                                                                 └─ Escherichia coli (1-337/338) APEC O1 (6)  
│                                                                 ┌─ Escherichia coli (11-326/329) O26:H11 str. 11368   
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (11-326/329) B7A (7)  
                                                                  └┤┌─ Escherichia coli (11-326/329) 042 (1)  
                                                                   └┤┌─ Escherichia coli (9-326/329) H299   
                                                                    ││   ┌─ Escherichia coli (9-326/329) APEC O1 (5)  
                                                                    └┤  ┌┴─ Escherichia coli (9-326/329) S88   
                                                                     │ ┌┴─ Escherichia coli (9-326/329) CFT073 (3)  
                                                                     │┌┴─ Escherichia coli (9-326/329) K12 (60)  
                                                                     └┤ ┌─ Escherichia coli (9-326/329) M718   
                                                                      │┌┴─ Escherichia coli (9-326/329) B185   
                                                                      └┤ ┌─ Escherichia coli (9-326/329) 536 (8)  
                                                                       │┌┴─ Escherichia coli (9-326/329) M605 (1)  
                                                                       └┤ ┌─ Escherichia coli (9-326/329) MS 116-1 (1)  
                                                                        └┬┴─ Escherichia coli (9-326/329) TA206   
                                                                         └┬─ Escherichia coli (9-326/329) IAI39 (1)  
                                                                          └┬─ Escherichia coli (9-326/329) O55:H7 str. CB9615   
                                                                           └┬─ Escherichia coli (9-326/329) O157:H7 EDL933 (1)  
                                                                            └┬─ Escherichia coli (2-316/319) O157:H7 str. EC4486   
                                                                             └─ Escherichia coli (9-326/329) 1044A (21)  
  
Sulfate-binding protein Sbp (19)
Sulfate and thiosulfate binding protein CysP (17)
Others (1)