title: Separation of prolyl 3-hydroxylase and 4-hydroxylase activities and the 4-hydroxyproline requirement for synthesis of 3-hydroxyproline.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004229:Dithiothreitol / Q000494:pharmacology; D006909:Hydroxyproline / Q000378:metabolism*; D007672:Kidney Cortex / Q000201:enzymology; D011347:Procollagen / Q000378:metabolism; D011393:Procollagen-Proline Dioxygenase / Q000302:isolation & purification / Q000378:metabolism*; D011392:Proline / Q000378:metabolism; D051381:Rats; D013237:Stereoisomerism; D013710:Tendons
chemical_list: D011347:Procollagen; D011392:Proline; D011393:Procollagen-Proline Dioxygenase; D006909:Hydroxyproline; D004229:Dithiothreitol