title: Enzymatic conversion of labeled ketodihydrosphingosine to sphingosine.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D007536:Isomerism; D007659:Ketones / Q000378:metabolism; D008099:Liver / Q000201:enzymology / Q000378:metabolism*; D008862:Microsomes, Liver / Q000201:enzymology; D051381:Rats; D013110:Sphingosine / Q000378:metabolism* / Q000031:analogs & derivatives
chemical_list: D002247:Carbon Isotopes; D007659:Ketones; C002882:ketodihydrosphingosine; D013110:Sphingosine