┌─ Escherichia coli (9-127/167) B088 (10)  
                                                                  ┌┴─ Escherichia coli (20-138/178) 042 (63)  
                                                                 ┌┴─ Escherichia coli (20-138/178) K12 (53)  
┌────────────────────────────────────────────────────────────────┴─ Escherichia coli (20-138/178) ATCC 8739 (1)  
┤                                                                ┌─ Escherichia coli (1-125/367) TA206   
└────────────────────────────────────────────────────────────────┤┌─ Escherichia coli (1-125/367) APEC O1 (6)  
                                                                 └┤ ┌─ Escherichia coli (1-125/367) MS 21-1 (1)  
                                                                  │┌┴─ Escherichia coli (1-125/367) IAI39 (54)  
                                                                  └┤ ┌─ Escherichia coli (1-125/367) M718   
                                                                   └┬┴─ Escherichia coli (1-119/361) O127:H6 str. E2348/69 (1)  
                                                                    └┬─ Escherichia coli (1-125/367) FVEC1302 (5)  
                                                                     └┬─ Escherichia coli (1-119/361) str. K-12 substr. DH10B (1)  
                                                                      └┬─ Escherichia coli (1-125/367) MS 182-1 (1)  
                                                                       └─ Escherichia coli (1-125/367) K12 (54)  
  
Diaminohydroxyphosphoribosylaminopyrimidine deaminase (EC 3.5.4.26) / 5-amino-6-(5-phosphoribosylamino)uracil reductase (EC 1.1.1.193) (10)
tRNA-specific adenosine-34 deaminase (EC 3.5.4.-) (4)