┌─ Escherichia coli (1-644/849) MS 21-1   
                                   ┌─────────────┴─ fig|6666666.5357.peg.4170 TY-2482 (1-644/849) strain (7) [2] 
                         ┌─────────┴─────────┬──── Escherichia coli (154-793/1002) str. K-12 substr. DH10B (1)  
┌────────────────────────┤                   └──── Escherichia coli (10-654/858) MS 115-1   
┤                        └──────────────────────────── Escherichia coli (36-659/666) 53638 (1)  
│                     ┌────────────────────────────────────────────── Escherichia coli (153-768/961) MS 119-7   
└─────────────────────┤                                ┌── Escherichia coli (152-775/995) M718   
                      └──────────┬─────────────────────┴── Escherichia coli (152-775/992) O55:H7 str. CB9615   
                                 └─────┬──────── Escherichia coli (151-782/988) MS 124-1   
                                       └────┬─── Escherichia coli (151-783/990) APEC O1 (1)  
                                            └─┬─ Escherichia coli (151-780/988) SMS-3-5   
                                              └─┬─ fig|6666666.5357.peg.3399 TY-2482 (151-780/988) strain   
                                                └─ Escherichia coli (151-780/988) 042 (6)  
  

  
transposase
 (5)
  
TnpA transposase
 (3)
  
Transposase for Tn21
 (1)
  
Transposase
 (1)
  
putative transposase
 (1)
  
 Others 
(2)