┌─ Escherichia coli K12 (60)  
┬──────────────────────┴─ Escherichia coli str. K-12 substr. DH10B   
└─────────────────────┬─ Escherichia coli (3-68/68) 042 (66)  
                      └──────────────┬─ Escherichia coli O157:H7 str. EC4486   
                                     └─────────────────────────────── Escherichia coli MS 196-1   
  

  
Glycogen synthesis protein glgS
 (5)