┌───────────────────────────────────── Escherichia coli (1-83/117) MS 124-1 (1)  
┤               ┌── Escherichia coli MS 175-1   
│               │         ┌─────────── Escherichia coli H591 (1)  
└───────────────┤        ┌┴─────────── Escherichia coli MS 115-1   
                │       ┌┴─ Escherichia coli K12 (45)  
                └───────┤┌──────────── Escherichia coli (1-89/90) TA271   
                        └┤    ┌─ Escherichia coli OP50   
                         │    │                 ┌─────────── Escherichia coli 2362-75 (3)  
                         └────┤                ┌┴──────────── Escherichia coli (1-89/90) M605   
                              │               ┌┴─ Escherichia coli 536 (16)  
                              │    ┌──────────┴─────────── Escherichia coli 83972 (10)  
                              └────┤┌─ Escherichia coli 1044A (29)  
                                   └┤            ┌─────────── Escherichia coli MS 21-1   
                                    │           ┌┴─ Escherichia coli TA280   
                                    └┬──────────┴─ Escherichia coli 042 (8)  
                                     └┬────────────────────── Escherichia coli O55:H7 str. CB9615   
                                      └┬─────────── Escherichia coli B171 (4)  
                                       └─────────────────────┬─────────── Escherichia coli SMS-3-5   
                                                             └─ Escherichia coli IAI39 (1)  
  
hypothetical protein; Some similarities with putative membrane protein YbjC of Escherichia coli (19)