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  1. pdfNLM Technical Bulletin, no.117-128 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/117-128-1979.pdf
    ... 8001-79-4 CASTOR OIL 8002-11-7 POPPY SEED OIL 6002-39-9 ALKAVERVIR 6002-43-5 ...
  2. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 024.500.500 Nuts A18.024.500.750 Seeds A18.024.500.750.333 Cotyledon A18.024. ... Inactivating Proteins, Type 2 D12.776.765.725 Seed Storage Proteins D12.776.765.725.249 2S ...