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  1. pdf2018NewHeadingsSingleColumn508.pdf 
    https://www.nlm.nih.gov/.../2018NewHeadingsSingleColumn508.pdf
    ... and SUGAR PHOSPHATES. Tree locations: Carbohydrates D09.947 Sunflower Oil Oil derived from the seeds of SUNFLOWER plant, Helianthus. Tree locations: Plant Oils D20.215.784.750.910 Suprachiasmatic Nucleus Neurons ...
  2. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 880 Soybean Oil D20.215.784.750.910 Sunflower Oil D20.215.784.750.940 Tea Tree Oil ...