┌──────────────────────────────────────────────────────────────── Escherichia coli K12 (132)  
┤                                                             ┌─ Escherichia coli (1-77/87) TA143   
└─────────────────────────────────────────────────────────────┤  ┌─ fig|1040638.4.peg.5447 O104:H4 (2-78/88) str. LB226692 (4)  
                                                              └┬─┴──── Escherichia coli (1-77/87) 1044A (33)  
                                                               └┬─ Escherichia coli (1-77/87) K12 (117)  
                                                                └┬── Escherichia coli (1-77/87) O26:H11 str. 11368   
                                                                 └── Escherichia coli (1-77/87) B7A (1)  
  
LSU ribosomal protein L31p (6)
Others (1)