hydroxylation article 22 unclassified drug 22 Hydroxylation 20 priority journal 16 nonhuman 14 controlled study 12 Animals 10 Drosophila 8 Drosophila Proteins 8 animal cell 8 catalysis 8 glycosylation 8 metabolism 8 procollagen proline 2 oxoglutarate 4 dioxygenase 8 Amino Acid Sequence 6 Arabidopsis 6 Chelation 6 DNA-Binding Proteins 6 Glycosylation 6 Humans 6 Hypoxia-Inducible Factor 1, alpha Subunit 6 Models, Molecular 6 Molecular Sequence Data 6 Plant Roots 6 Procollagen-Proline Dioxygenase 6 Protein Processing, Post-Translational 6 RNA 6 Sima protein 6 chemistry 6