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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:elemental molecular entity
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Accession:CHEBI:33259 term browser browse the term
Definition:A molecular entity all atoms of which have the same atomic number.
Synonyms:related_synonym: homoatomic entity;   homoatomic molecular entities;   homoatomic molecular entity

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Your selection has 16686 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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      CHEBI ontology 19908
        chemical entity 19906
          molecular entity 19906
            elemental molecular entity 16686
              elemental aluminium + 104
              elemental bismuth + 0
              elemental boron + 25
              elemental carbon + 8808
              elemental halogen + 9378
              elemental hydrogen + 17
              elemental iron + 518
              elemental molecule + 8084
              elemental oxygen + 8098
              elemental pnictogen + 96
              elemental sulfur + 5
              monoatomic entity + 15569
              native element mineral + 386
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