┌─ Escherichia coli (68-235/235) 1044A (37)  
                                                                ┌──┴─ Escherichia coli (68-235/235) E110019 (1)  
                                                              ┌─┴─ Escherichia coli (68-235/235) 042 (5)  
      ┌───────────────────────────────────────────────────────┴─ Escherichia coli ED1a (1)  
┌─────┴───────────────────────────────────────────┬───── Escherichia coli (70-229/232) H736 (5)  
│                                                 └─────────┬─ Escherichia coli (70-229/232) E2348/69 (1)  
│                                                           └──┬─ Escherichia coli (70-229/232) K12 (7)  
┤                                                              └─── Escherichia coli (70-229/232) SE15   
│                                                              ┌─ Escherichia coli (70-229/230) H591 (2)  
│                                                              │  ┌─ Escherichia coli (70-229/230) SMS-3-5 (25)  
└──────────────────────────────────────────────────────────────┤ ┌┴─ Escherichia coli (70-229/230) WV_060327   
                                                               │┌┴── Escherichia coli (70-229/230) TA280   
                                                               └┤  ┌─ Escherichia coli (70-229/230) B7A (9)  
                                                                │ ┌┴─ Escherichia coli (70-229/230) HS (1)  
                                                                └┬┴─ Escherichia coli (70-229/230) 1827-70 (12)  
                                                                 └┬─ Escherichia coli (70-229/230) 101-1 (5)  
                                                                  └┬─ Escherichia coli (70-229/230) MS 69-1   
                                                                   └─ Escherichia coli (70-229/230) H299   
  

  
Lipopolysaccharide core biosynthesis protein RfaY
 (18)