┌─ Escherichia coli 536 (4)  
┌─────────┴────────────────────── Escherichia coli APEC O1 (6)  
│                         ┌─ Escherichia coli E22 (4)  
│              ┌──────────┴─────────── Escherichia coli B171 (1)  
│   ┌──────────┴┬─ Escherichia coli EC4100B (5)  
│  ┌┤           └─────────── Escherichia coli MS 107-1   
┤ ┌┤└─────────── Escherichia coli M605   
│ │└┬─ Escherichia coli 101-1 (16)  
│┌┤ └────────────────────── Escherichia coli E2348/69 (1)  
││└┬─────────── Escherichia coli ED1a (1)  
││ └─────────── fig|1040638.4.peg.3969 O104:H4 str. LB226692 (3)  
└┤                                            ┌─ Escherichia coli B7A (7)  
 │                                           ┌┴─────────── Escherichia coli E24377A (1)  
 │                     ┌─────────────────────┴────────────────────── Escherichia coli E110019 (1)  
 │          ┌──────────┴─ Escherichia coli 042 (10)  
 └──────────┤┌─────────── Escherichia coli B185 (1)  
            └┤ ┌─────────── Escherichia coli HS (1)  
             └┬┴─────────── Escherichia coli MS 116-1 (1)  
              └┬─────────── Escherichia coli WV_060327   
               └┬─ Escherichia coli K12 (24)  
                └──────────┬─ Escherichia coli O157:H7 EDL933   
                           └┬─ Escherichia coli 1044A (20)  
                            └─────────── Escherichia coli O157:H7 str. EC4501 (1)  
  
Arginyl-tRNA synthetase (EC 6.1.1.19) (22)
Others (1)