title: The mechanism of introduction of alkyl groups at C-24 of sterols. I. The precursor of the C2 group.
mesh_terms: D002247:Carbon Isotopes; D002849:Chromatography, Gas; D056890:Eukaryota / Q000378:metabolism; D008715:Methionine / Q000378:metabolism*; D008745:Methylation; D008798:Mevalonic Acid / Q000378:metabolism; D010945:Plants, Edible / Q000378:metabolism*; D013261:Sterols / Q000032:analysis / Q000096:biosynthesis*; D013729:Terpenes / Q000032:analysis
chemical_list: D002247:Carbon Isotopes; D013261:Sterols; D013729:Terpenes; D008715:Methionine; D008798:Mevalonic Acid