http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The chemistry of biomolecules -- Cell structures and cell division -- Carbohydrates -- Lipids -- Lipid metabolism -- Protein structure -- Protein assembly and disassembly -- Nucleic acids and nucleotides -- Enzymes -- Glycolysis -- The citric acid cycle and oxidative phosphorylation -- Control of chemical processes : signal biomolecules -- Specialty functions -- Bioinformation, analytical techniques, and bioinformatics