┌─ Escherichia coli (40-455/500) MS 21-1   
                                                                      ┌┴─ fig|1040638.4.peg.1155 O104:H4 (40-455/500) str. LB226692 (34)  
                                                                     ┌┴─ Escherichia coli (51-466/511) 042 (6)  
                                                                    ┌┴┬─ Escherichia coli (40-455/500) M718 (1)  
                                                                   ┌┤ └─ Escherichia coli (40-455/500) K12 (64)  
┌──────────────────────────────────────────────────────────────────┤└─ Escherichia coli (51-466/511) APEC O1 (20)  
│                                                                  └─ Escherichia coli (40-455/500) SMS-3-5   
┤                   ┌─────────────────────────────────────── Escherichia coli (47-463/464) MS 107-1 (3)  
│                   │                                              ┌─ Escherichia coli MS 21-1   
└───────────────────┤                                              │  ┌─ Escherichia coli MS 69-1 (1)  
                    │                                              │ ┌┴─ Escherichia coli 042 (5)  
                    └──────────────────────────────────────────────┤┌┴─ Escherichia coli IAI39 (1)  
                                                                   ││    ┌─ Escherichia coli 1044A (19)  
                                                                   ││   ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                   └┤  ┌┴─ Escherichia coli O157:H7 str. FRIK2000 (1)  
                                                                    │ ┌┴─ Escherichia coli O55:H7 str. CB9615   
                                                                    │┌┴─ Escherichia coli K12 (57)  
                                                                    └┤ ┌─ Escherichia coli E24377A (3)  
                                                                     └┬┴─ Escherichia coli (1-419/453) 53638 (1)  
                                                                      └┬─ Escherichia coli H736 (1)  
                                                                       └┬─ Escherichia coli TA280   
                                                                        └┬─ Escherichia coli (16-442/442) M605 (1)  
                                                                         └─ Escherichia coli (29-455/455) CFT073 (16)  
  
Putative transport protein (15)
L-Proline/Glycine betaine transporter ProP (5)
Proline/betaine transporter (1)
Putative transmembrane transport protein (1)
Others (1)