┌───── Escherichia coli (44-876/876) ATCC 8739 (1)  
                ┌┴───── Escherichia coli (7-839/839) B str. REL606 (2)  
           ┌────┴─ Escherichia coli (44-876/876) K12 (17)  
      ┌────┴┬───── Escherichia coli (44-876/876) 042 (6)  
 ┌────┤     └─ Escherichia coli (44-876/876) MS 21-1 (2)  
┌┤    └─ Escherichia coli (7-839/839) B354   
│└─ Escherichia coli (8-840/840) 2362-75 (2)  
┤         ┌─ Escherichia coli (44-876/876) NC101 (1)  
│    ┌────┴─────────── Escherichia coli (44-876/876) M605 (1)  
│   ┌┴─────────── Escherichia coli (44-876/876) APEC O1 (6)  
└───┤ ┌───── Escherichia coli (8-840/840) MS 115-1   
    │┌┴───── Escherichia coli (44-876/876) M718   
    └┤     ┌───── Escherichia coli (44-876/876) F11 (1)  
     │┌────┴─ Escherichia coli (44-876/876) 536 (2)  
     └┤┌─ Escherichia coli (44-876/876) 83972 (10)  
      ││     ┌─────────── Escherichia coli (44-876/876) IAI39 (1)  
      └┤┌────┴─ Escherichia coli (7-839/839) SMS-3-5   
       ││       ┌───── Escherichia coli (7-839/839) H591   
       └┤      ┌┴───── Escherichia coli (7-839/839) MS 107-1   
        │     ┌┴───── fig|1040638.4.peg.3104 O104:H4 str. LB226692 (1)  
        └────┬┴─ Escherichia coli (44-876/876) B171 (28)  
             └────┬───── Escherichia coli (44-876/876) B185 (1)  
                  └┬─ Escherichia coli (44-876/876) 536A (19)  
                   └┬───── Escherichia coli (44-876/876) O157:H7 str. FRIK2000 (2)  
                    └───────────────────────────────────────────────── Escherichia coli (44-865/878) O157:H7 EDL933 (1)  
  
Alanyl-tRNA synthetase (EC 6.1.1.7) (24)
Others (1)