┌─ Escherichia coli (1-128/460) 2362-75 (10)  
                                               ┌────────┴───────── Escherichia coli (1-128/460) APEC O1 (6)  
                                      ┌────────┴─ Escherichia coli (1-128/460) 536 (6)  
                    ┌─────────────────┴┬───────── Escherichia coli (1-128/460) NC101   
                   ┌┤                  └─ Escherichia coli (1-128/460) IAI39 (4)  
                   │└────────┬─ Escherichia coli (1-128/460) MS 182-1 (1)  
┌──────────────────┤         └────────┬───────── Escherichia coli (1-128/460) K12 (19)  
│                  │                  └─ fig|6666666.5357.peg.207 TY-2482 (1-128/459) strain (28)  
│                  └───────── Escherichia coli (1-128/460) E110019 (1)  
┤                           ┌───────── Escherichia coli (1-128/460) WV_060327   
│                          ┌┴───────── Escherichia coli (1-128/460) TA143 (1)  
│                         ┌┴─ Escherichia coli (1-128/460) FVEC1302 (4)  
│               ┌─────────┴───────── Escherichia coli (1-128/460) MS 69-1   
└───────────────┤       ┌────────────────── Escherichia coli (1-128/459) 042 (1)  
                └───────┤         ┌───────── Escherichia coli (1-128/460) B354   
                        └┬────────┴───────── Escherichia coli (1-128/460) MS 21-1   
                         └┬─ Escherichia coli (1-128/460) E24377A (1)  
                          └────────┬─ Escherichia coli (1-128/460) 1827-70   
                                   └┬───────── Escherichia coli (1-128/460) M718   
                                    └────────────────┬────────────────── Escherichia coli (1-128/460) B185   
                                                     └─ Escherichia coli (1-128/460) 1044A (25)  
  

  
Putative deaminase YahJ
 (17)
  
Cytosine deaminase (EC 3.5.4.1)
 (3)
  
 Others 
(1)