title: The configuration of delta5, 7, 22-sterols in a tracheophyte.
mesh_terms: D004875:Ergosterol / Q000031:analogs & derivatives / Q000032:analysis; D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D010944:Plants / Q000032:analysis*; D013045:Species Specificity; D013261:Sterols / Q000032:analysis; D013769:Tetrahymena pyriformis / Q000032:analysis*
chemical_list: D013261:Sterols; D004875:Ergosterol