┌── Escherichia coli APEC O1 (10)  
                                     ┌─┴──────────────── Escherichia coli UM146   
                                   ┌─┴─────────────── Escherichia coli 83972 (5)  
                   ┌───────────────┴─┬─────────────── Escherichia coli E2348/69   
                   │                 └───────────────┬──────────────── Escherichia coli ED1a (1)  
    ┌──────────────┤                                 └─────────────── Escherichia coli WV_060327   
  ┌─┤              └── Escherichia coli 536 (4)  
  │ └─┬── Escherichia coli B185 (1)  
┌─┤   └───────────────┬─────────────── Escherichia coli O157:H7 str. EC869 (2)  
│ │                   └── Escherichia coli 1044A (21)  
┤ └─────────────── Escherichia coli M718   
│            ┌─────────────── Escherichia coli SMS-3-5   
└────────────┤ ┌── Escherichia coli 042 (5)  
             └─┤                 ┌── Escherichia coli K12 (55)  
               └─┬───────────────┴─────────────── Escherichia coli MS 196-1   
                 └─┬──────────────── Escherichia coli B354 (1)  
                   └──────────────┬─────────────── Escherichia coli FVEC1302 (3)  
                                  └── Escherichia coli MS 69-1   
  
1,4-alpha-glucan (glycogen) branching enzyme, GH-13-type (EC 2.4.1.18) (18)