title: The mechanism of introduction of alkyl groups at C-24 of sterols. II. The necessity of the delta-24 bond.
mesh_terms: D002247:Carbon Isotopes; D002474:Cell-Free System; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D008715:Methionine / Q000378:metabolism*; D008745:Methylation; D010945:Plants, Edible / Q000378:metabolism*; D013261:Sterols / Q000032:analysis / Q000096:biosynthesis*
chemical_list: D002247:Carbon Isotopes; D013261:Sterols; D008715:Methionine