title: Measurement of chick kidney 25-hydroxyvitamin D3-1 alpha-hydroxylase without use of radioactive substrate.
mesh_terms: D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase / Q000378:metabolism*; D000818:Animals; D002645:Chickens; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D007668:Kidney / Q000201:enzymology*; D013250:Steroid Hydroxylases / Q000378:metabolism*; D014316:Tritium
chemical_list: D014316:Tritium; D013250:Steroid Hydroxylases; D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase