At1g80050: APT2 (ADENINE PHOSPHORIBOSYL TRANSFERASE 2)
Encodes an adenosine phosphoribosyl transferase(E.C:2.4.2.7), a constitutively expressed enzyme involved in the one-step salvage of adenine to AMP. This isozyme has high affinity for cytokinins and is likely to be localized to the cytosol.