┌─ Escherichia coli (2-345/345) O157:H7 EDL933 (1)  
                        ┌┴─ Escherichia coli 1044A (21)  
┌───────────────────────┴─ Escherichia coli O157:H7 str. TW14588   
┤         ┌───────────────── Escherichia coli EC4100B   
│         │  ┌───────────────── Escherichia coli MS 69-1   
└─────────┤ ┌┴───────────────── Escherichia coli B185   
          │┌┴─ Escherichia coli K12 (66)  
          └┤┌───────────────── Escherichia coli MS 146-1   
           └┤ ┌───────────────── Escherichia coli MS 182-1   
            └┬┴───────────────── Escherichia coli M605   
             └┬───────────────── Escherichia coli MS 107-1 (1)  
              └┬───────────────── Escherichia coli O55:H7 str. CB9615   
               └┬───────────────── Escherichia coli MS 119-7   
                └─────────────────────────────────┬───────────────── Escherichia coli MS 185-1   
                                                  └┬─ Escherichia coli (2-345/345) APEC O1 (24)  
                                                   └───────────────── Escherichia coli ED1a (2)  
  
Outer membrane protein NlpB, lipoprotein component of the protein assembly complex (forms a complex with YaeT, YfiO, and YfgL); Lipoprotein-34 precursor (16)