title: The direct conversion of hydroxyproline to proline.
mesh_terms: D006909:Hydroxyproline / Q000378:metabolism*; D010940:Plant Proteins / Q000096:biosynthesis; D010944:Plants / Q000378:metabolism; D011392:Proline / Q000378:metabolism*
chemical_list: D010940:Plant Proteins; D011392:Proline; D006909:Hydroxyproline