┌─ Escherichia coli (19-672/673) 536   
                                                                        ├─ Escherichia coli (19-672/673) 53638   
                                                                        ├─ Escherichia coli (19-672/673) CFT073   
                                                                        ├─ Escherichia coli (19-672/673) E110019   
                                                                        ├─ Escherichia coli (19-672/673) F11   
                                                                        ├─ Escherichia coli (19-672/673) FVEC1302   
                                                                        ├─ Escherichia coli (19-672/673) M605   
                                                                        ├─ Escherichia coli (19-672/673) MS 175-1   
                                                                        ├─ Escherichia coli (19-672/673) MS 196-1   
                                                                        ├─ Escherichia coli (19-672/673) MS 45-1   
                                                                        ├─ Escherichia coli (19-672/673) NC101   
                                                                        ├─ Escherichia coli (19-672/673) SE15   
                                                                       ┌┼─ Escherichia coli (19-672/673) UMN026   
                                                                       │├─ Escherichia coli (19-672/673) O83:H1 str. NRG 857C   
                                                                       │├─ Escherichia coli (19-672/673) MS 84-1   
                                                                       │├─ Escherichia coli (19-672/673) MS 21-1   
                                                                       │├─ Escherichia coli (19-672/673) MS 185-1   
                                                                       │├─ Escherichia coli (19-672/673) MS 124-1   
                                                                       │├─ Escherichia coli (19-672/673) IHE3034   
                                                                      ┌┤├─ Escherichia coli (19-672/673) F11   
                                                                      ││├─ Escherichia coli (19-672/673) E110019   
                                                                      ││├─ Escherichia coli (19-672/673) CFT073   
                                                                      ││├─ Escherichia coli (19-672/673) 53638   
                                                                      ││└─ Escherichia coli (19-672/673) 536   
                                                                      ││┌─ Escherichia coli (19-672/673) TA206   
                                                                      │└┤ ┌─ Escherichia coli (19-672/673) 042   
                                                                     ┌┤ └┬┴─ Escherichia coli (19-672/673) 042   
                                                                     ││  └┬─ Escherichia coli (19-672/673) H299   
                                                                     ││   └┬─ Escherichia coli (19-672/673) MS 200-1   
                                                                     ││    └┬─ Escherichia coli (19-672/673) IAI39   
                                                                     ││     └─ Escherichia coli (19-672/673) IAI39   
                                                                     ││┌─ Escherichia coli (19-672/673) ETEC H10407   
                                                                     │└┤┌─ Escherichia coli (19-672/673) O26:H11 str. 11368   
                                                                    ┌┤ └┤┌─ fig|6666666.5357.peg.4207 TY-2482 (19-672/673) strain   
                                                                    ││  └┼─ Escherichia coli (19-672/673) 55989   
                                                                    ││   ├─ Escherichia coli (19-672/673) 55989   
                                                                    ││   └─ fig|1040638.4.peg.3523 O104:H4 (19-672/673) str. LB226692   
                                                                    ││ ┌─ Escherichia coli (19-672/673) ED1a   
                                                                    ││┌┴─ Escherichia coli (19-672/673) ED1a   
                                                                   ┌┤└┤┌─ Escherichia coli (19-672/673) APEC O1   
                                                                   ││ │├─ Escherichia coli (19-672/673) MS 69-1   
                                                                   ││ └┼─ Escherichia coli (19-672/673) S88   
                                                                   ││  ├─ Escherichia coli (19-672/673) MS 198-1   
┌──────────────────────────────────────────────────────────────────┤│  └─ Escherichia coli (19-672/673) APEC O1   
│                                                                  ││┌─ Escherichia coli (19-672/673) UTI89   
│                                                                  │└┼─ Escherichia coli (19-672/673) UTI89   
│                                                                  │ └─ Escherichia coli (19-672/673) UM146   
│                                                                  └─ Escherichia coli (19-672/673) MS 182-1   
│                                                                     ┌─ Escherichia coli (25-746/746) 101-1   
│                                                                     ├─ Escherichia coli (25-746/746) BL21   
│                                                                     ├─ Escherichia coli (25-746/746) ETEC H10407   
│                                                                     ├─ Escherichia coli (25-746/746) MS 146-1   
│                                                                    ┌┼─ Escherichia coli (25-746/746) MS 196-1   
│                                                                    │├─ Escherichia coli (25-746/746) H736   
│                                                                   ┌┤├─ Escherichia coli (DE3 25-746/746) BL21(DE3)   
│                                                                   ││└─ Escherichia coli (25-746/746) B str. REL606   
│                                                                  ┌┤└┬─ Escherichia coli (25-746/746) MS 187-1   
│                                                                  ││ └─ Escherichia coli (25-746/746) MS 116-1   
┤                                                                  │└┬─ Escherichia coli (25-746/746) ABU 83972   
│                                                                  │ └─ Escherichia coli (25-746/746) 83972   
│      ┌───────────────────────────────────────────────────────────┤┌─ Escherichia coli (25-746/746) DH1   
│      │                                                           │├─ Escherichia coli (25-746/746) W3110   
│      │                                                           │├─ Escherichia coli (25-746/746) str. K-12 substr. DH10B   
│      │                                                           │├─ Escherichia coli (25-746/746) str. K-12 substr. DH10B   
│      │                                                           └┼─ Escherichia coli (25-746/746) str. K-12 substr. MG1655   
│      │                                                            ├─ Escherichia coli (25-746/746) str. K-12 substr. MG1655   
│      │                                                            ├─ Escherichia coli (25-746/746) str. K-12 substr. DH10B   
│      │                                                            ├─ Escherichia coli (25-746/746) str. K-12 substr. DH10B   
│      │                                                            ├─ Escherichia coli (25-746/746) K12   
│      │                                                            └─ Escherichia coli (25-746/746) BW2952   
│      │                                                                 ┌─ Escherichia coli APEC O1   
│      │                                                                ┌┼─ Escherichia coli M718   
│      │                                                               ┌┤└─ Escherichia coli (2-733/733) APEC O1   
└──────┤                                                              ┌┤└─ Escherichia coli SMS-3-5   
       │                                                              │└─ Escherichia coli S88   
       │                                                             ┌┤┌─ Escherichia coli H299   
       │                                                             │└┤┌─ Escherichia coli IAI39   
       │                                                            ┌┤ └┼─ Escherichia coli MS 196-1   
       │                                                            ││  └─ Escherichia coli IAI39   
       │                                                            │└┬─ Escherichia coli MS 124-1   
       │                                                           ┌┤ └┬─ Escherichia coli MS 84-1   
       │                                                           ││  └─ Escherichia coli O83:H1 str. NRG 857C   
       │                                                       ┌───┤└─ Escherichia coli MS 119-7   
       │                                                       │   └┬─ Escherichia coli MS 45-1   
       │                                                       │    └┬─ Escherichia coli ABU 83972   
       │                                                       │     └─ Escherichia coli 83972   
       └───────────────────────────────────────────────────────┤  ┌─ Escherichia coli TA206   
                                                               │  │   ┌─ fig|1040638.4.peg.1199 O104:H4 str. LB226692   
                                                               │  │   ├─ Escherichia coli 55989   
                                                               │  │  ┌┼─ Escherichia coli ED1a   
                                                               │  │  │├─ Escherichia coli ED1a   
                                                               └──┤ ┌┤└─ Escherichia coli 55989   
                                                                  │┌┤└─ fig|6666666.5357.peg.3442 TY-2482 (28-759/759) strain   
                                                                  ││└─ Escherichia coli MS 69-1   
                                                                  ││ ┌─ Escherichia coli (28-759/759) CFT073   
                                                                  ││ ├─ Escherichia coli FVEC1302   
                                                                  └┤ ├─ Escherichia coli MS 198-1   
                                                                   │┌┼─ Escherichia coli UMN026   
                                                                   ││├─ Escherichia coli FVEC1412   
                                                                   ││└─ Escherichia coli CFT073   
                                                                   └┤┌─ Escherichia coli E110019   
                                                                    │├─ Escherichia coli MS 200-1   
                                                                    │├─ Escherichia coli O26:H11 str. 11368   
                                                                    └┼─ Escherichia coli TA271   
                                                                     ├─ Escherichia coli O111:H- str. 11128   
                                                                     ├─ Escherichia coli MS 116-1   
                                                                     └─ Escherichia coli E110019   
  
iron aquisition outermembrane yersiniabactin receptor (FyuA,Psn,pesticin receptor) (45)
Aerobactin siderophore receptor IutA @ TonB-dependent siderophore receptor (35)
TonB-dependent receptor; Outer membrane receptor for ferric enterobactin and colicins B, D (21)
TonB-dependent receptor; Outer membrane receptor for ferrienterochelin and colicins (1)
Pesticin receptor precursor (1)
Others (4)