┌─ Escherichia coli (1-139/147) 1125A   
┌─────────────────────────────────────────────────────────────┴─ Escherichia coli (1-139/147) MS 146-1   
│                                                            ┌─ Escherichia coli 101-1 (4)  
│                                                            │     ┌─ Escherichia coli K12 (1)  
┤                                                            │    ┌┴─ Escherichia coli 55989 (9)  
│                                                            │   ┌┴─ Escherichia coli 53638  [2] 
│                                                            │  ┌┴┬─ Escherichia coli SE11   
└────────────────────────────────────────────────────────────┤ ┌┤ └─ Escherichia coli B088 (3)  
                                                             │┌┤└─ fig|1040638.4.peg.5187 O104:H4 str. LB226692 (32)  
                                                             ││└┬─ fig|6666666.5357.peg.3235 TY-2482 strain   
                                                             ││ └─ Escherichia coli E110019 (1)  
                                                             ││     ┌─ Escherichia coli (1-150/152) O83:H1 str. NRG 857C   
                                                             ││    ┌┴─ Escherichia coli (1-146/148) H299   
                                                             └┤   ┌┴─ Escherichia coli (1-146/148) MS 69-1 (1)  
                                                              │  ┌┴─ Escherichia coli (1-150/152) 536 (4)  
                                                              │ ┌┴┬─ Escherichia coli (1-149/151) SMS-3-5   
                                                              │ │ └┬── Escherichia coli (1-150/152) IAI39 (1)  
                                                              │┌┤  └─ Escherichia coli (1-150/152) 83972 (7)  
                                                              ││└─ Escherichia coli (1-146/148) B185 (2)  
                                                              └┤   ┌─ Escherichia coli (1-150/152) 1044A (23)  
                                                               │  ┌┴─ Escherichia coli (1-149/151) O157:H7   
                                                               │ ┌┴─ Escherichia coli (1-150/152) B354 (2)  
                                                               └┬┴─ Escherichia coli (1-146/148) FVEC1412 (1)  
                                                                └┬──── Escherichia coli (1-150/152) 042 (2)  
                                                                 └┬─ Escherichia coli (1-150/152) APEC O1 (4) [2] 
                                                                  └┬─ Escherichia coli (1-150/152) 2362-75 (1)  
                                                                   └┬─ Escherichia coli (1-146/148) NC101   
                                                                    └─ Escherichia coli (1-149/151) WV_060327   
  
Putative activity regulator of membrane protease YbbK (22)
hypothetical protein (4)
Others (2)