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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:positronium
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Accession:CHEBI:30224 term browser browse the term
Definition:Atom-like pair of particles consisting of an anti-electron (positron) and an electron.
Synonyms:related_synonym: Ps;   e(+)e(-)


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Path 1
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  CHEBI ontology 26034
    subatomic particle 26009
      fundamental particle 26009
        lepton 26009
          electron 26009
            positronium 0
              ortho-positronium 0
              para-positronium 0
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