PDBx/mmCIF
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chem_comp_dictionary_group
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chem_comp_dictionary_group
Categories defining chemical structure and nomenclature of the momoners and ligands used in the Chemical Component Dictionary.
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chem_comp
chem_comp_atom
chem_comp_bond
pdbx_chem_comp_atom_edit
pdbx_chem_comp_atom_related
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pdbx_chem_comp_descriptor
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pdbx_chem_comp_synonyms