Made available in DSpace on 2022-04-28T19:04:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-09-27; Tight homeostatic regulation of the phytohormone auxin [indole-3-acetic acid (IAA)] is essential to plant growth. Auxin biosynthetic pathways and the processes that inactivate auxin by conjugation to amino acids and sugars have been thoroughly characterized. However, the enzyme that catalyzes oxidation ...