┌──────────────────────────────────────────────────────────────── Escherichia coli (148-459/460) MS 115-1   
│                                                             ┌─ Escherichia coli (148-460/460) FVEC1302   
│                                                             ├─ Escherichia coli (148-460/460) MS 198-1   
│                                                          ┌──┼─ Escherichia coli (148-460/460) UMN026   
┤                                                          │  └─ Escherichia coli (148-460/460) FVEC1412   
│                                                          │ ┌─ Escherichia coli (148-460/460) 042   
│                                                          │ ├─ Escherichia coli (148-460/460) B354   
│                                                          │┌┼─ Escherichia coli (148-460/460) IAI39   
└──────────────────────────────────────────────────────────┤│├─ Escherichia coli (148-460/460) IAI39   
                                                           ││└─ Escherichia coli (148-460/460) 042   
                                                           ││┌─── Escherichia coli (148-460/460) H299   
                                                           │││   ┌─ Escherichia coli (148-460/460) HS   
                                                           │││   ├─ Escherichia coli (148-460/460) 1827-70   
                                                           └┤│   ├─ Escherichia coli (148-460/460) ATCC 8739   
                                                            ││   ├─ Escherichia coli (148-460/460) B7A   
                                                            ││   ├─ Escherichia coli (148-460/460) E110019   
                                                            ││   ├─ Escherichia coli (148-460/460) E24377A   
                                                            ││   ├─ Escherichia coli (148-460/460) EC4100B   
                                                            ││   ├─ Escherichia coli (148-460/460) MS 107-1   
                                                            ││   ├─ Escherichia coli (148-460/460) MS 182-1   
                                                            └┤   ├─ Escherichia coli (148-460/460) MS 69-1   
                                                             │   ├─ Escherichia coli (148-460/460) SMS-3-5   
                                                             │   ├─ Escherichia coli (148-460/460) W   
                                                             │  ┌┼─ Escherichia coli (148-460/460) W   
                                                             │  │├─ Escherichia coli (148-460/460) TA280   
                                                             │  │├─ Escherichia coli (148-460/460) MS 78-1   
                                                             │  │├─ Escherichia coli (148-460/460) MS 21-1   
                                                             │  │├─ Escherichia coli (148-460/460) MS 145-7   
                                                             │  │├─ Escherichia coli (148-460/460) KO11   
                                                             │  │├─ Escherichia coli (148-460/460) E24377A   
                                                             │  │├─ Escherichia coli (148-460/460) E110019   
                                                             └──┤├─ Escherichia coli (148-460/460) B7A   
                                                                │├─ Escherichia coli (148-460/460) ETEC H10407   
                                                                │├─ Escherichia coli (148-460/460) ATCC 8739   
                                                                │└─ Escherichia coli (148-460/460) HS   
                                                                │┌─── Escherichia coli (148-460/460) TA143   
                                                                ││  ┌─── Escherichia coli (148-460/460) M718   
                                                                ││  │   ┌─ Escherichia coli (148-460/460) MS 124-1   
                                                                ││  │┌──┴─ Escherichia coli (148-460/460) MS 84-1   
                                                                ││  ││┌─ Escherichia coli (148-460/460) 1044A   
                                                                └┤  ││├─ Escherichia coli (148-460/460) 1212A   
                                                                 │  ││├─ Escherichia coli (148-460/460) 53638   
                                                                 │  ││├─ Escherichia coli (148-460/460) B185   
                                                                 │  ││├─ Escherichia coli (148-460/460) DH1   
                                                                 │  ││├─ Escherichia coli (148-460/460) K12   
                                                                 └──┤│├─ Escherichia coli (148-460/460) MS 146-1   
                                                                    ││├─ Escherichia coli (148-460/460) MS 196-1   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 EDL933   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC4042   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC4076   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC4115   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC4206   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC4486   
                                                                    ││├─ Escherichia coli (148-460/460) O157:H7 str. EC508   
                                                                    └┤├─ Escherichia coli (148-460/460) O157:H7 str. FRIK2000   
                                                                     │├─ Escherichia coli (148-460/460) O157:H7 str. Sakai   
                                                                     │├─ Escherichia coli (148-460/460) O157:H7 str. TW14588   
                                                                     │├─ Escherichia coli (148-460/460) str. K-12 substr. DH10B   
                                                                     │├─ Escherichia coli (148-460/460) str. K-12 substr. MG1655   
                                                                     │├─ Escherichia coli (148-460/460) 101-1   
                                                                     │├─ Escherichia coli (148-460/460) BL21   
                                                                     │├─ Escherichia coli (148-460/460) MS 187-1   
                                                                     │├─ Escherichia coli (148-460/460) O26:H11 str. 11368   
                                                                     │├─ Escherichia coli (148-460/460) 55989   
                                                                     │├─ Escherichia coli (148-460/460) B088   
                                                                     │├─ Escherichia coli (148-460/460) B171   
                                                                     │├─ Escherichia coli (148-460/460) E22   
                                                                     │├─ Escherichia coli (148-460/460) IAI1   
                                                                     │├─ Escherichia coli (148-460/460) MS 119-7   
                                                                     │├─ Escherichia coli (148-460/460) TA271   
                                                                     └┼─ fig|1040638.4.peg.4238 O104:H4 str. LB226692   
                                                                      ├─ Escherichia coli (35-347/347) W3110   
                                                                      ├─ Escherichia coli (148-460/460) SE11   
                                                                      ├─ Escherichia coli (148-460/460) IAI1   
                                                                      ├─ Escherichia coli (148-460/460) H591   
                                                                      ├─ Escherichia coli (148-460/460) E22   
                                                                      ├─ Escherichia coli (148-460/460) B171   
                                                                      ├─ Escherichia coli (148-460/460) 55989   
                                                                      ├─ fig|6666666.5357.peg.943 TY-2482 (148-460/460) strain   
                                                                      ├─ Escherichia coli (148-460/460) O111:H- str. 11128   
                                                                      ├─ Escherichia coli (DE3 148-460/460) BL21(DE3)   
                                                                      ├─ Escherichia coli (148-460/460) B str. REL606   
                                                                      ├─ Escherichia coli (148-460/460) str. K-12 substr. MG1655   
                                                                      ├─ Escherichia coli (148-460/460) str. K-12 substr. DH10B   
                                                                      ├─ Escherichia coli (148-460/460) O55:H7 str. CB9615   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. TW14359   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. FRIK966   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC869   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4501   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4401   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4196   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4113   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4045   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7 str. EC4024   
                                                                      ├─ Escherichia coli (148-460/460) O157:H7   
                                                                      ├─ Escherichia coli (148-460/460) MS 175-1   
                                                                      ├─ Escherichia coli (148-460/460) MS 116-1   
                                                                      ├─ Escherichia coli (148-460/460) H736   
                                                                      ├─ Escherichia coli (148-460/460) BW2952   
                                                                      ├─ Escherichia coli (148-460/460) 536A   
                                                                      ├─ Escherichia coli (148-460/460) 53638   
                                                                      ├─ Escherichia coli (148-460/460) 1125A   
                                                                      └─ Escherichia coli (148-460/460) O157:H7 EDL933   
  
Putative Heme-regulated two-component response regulator (101)
Others (2)