┌─ Escherichia coli (391-542/577) IAI39 (1)  
                                              ┌┴─ Escherichia coli (387-538/573) KO11 (2)  
                                             ┌┴─ Escherichia coli (404-555/590) K12 (126)  
             ┌───────────────────────────────┴─ Escherichia coli (400-542/577) M605 (1)  
┌────────────┴─────────────────────────────────────────────────────┬─ Escherichia coli (309-458/466) H299 (1)  
│                                                                  └┬─ Escherichia coli (309-458/466) K12 (105)  
┤                                                                   └─ Escherichia coli (306-458/466) 1044A (23)  
│                                                       ┌─ Escherichia coli (342-505/505) K12 (117)  
│                                                      ┌┴─ Escherichia coli (342-505/505) 2362-75 (2)  
└─────────────────────────────────────────────────────┬┴─ Escherichia coli (342-505/505) 536 (9)  
                                                      └┬────────────── Escherichia coli (335-498/498) 536 (4)  
                                                       └──┬─ Escherichia coli (342-505/505) E22   
                                                          └┬─ fig|1040638.4.peg.2553 O104:H4 (342-505/505) str. LB226692 (27)  
                                                           └┬─ Escherichia coli (342-505/505) 1044A (24)  
                                                            └─ Escherichia coli (342-505/505) K12 (72)  
  

  
Lysyl-tRNA synthetase (class II) (EC 6.1.1.6)
 (7)
  
Asparaginyl-tRNA synthetase (EC 6.1.1.22)
 (3)
  
Aspartyl-tRNA synthetase (EC 6.1.1.12) ## unambiguous
 (2)
  
Aspartyl-tRNA synthetase (EC 6.1.1.12)
 (2)
  
 Others 
(1)