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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:photon
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Accession:CHEBI:30212 term browser browse the term
Definition:Particle of zero charge, zero rest mass, spin quantum number 1, energy hnu and momentum hnu/c (h is the Planck constant, nu the frequency of radiation and c the speed of light), carrier of electromagnetic force.
Synonyms:related_synonym: Lichtquant;   Light;   SMILES=*;   foton;   gamma;   hnu;   light quantum
 alt_id: CHEBI:10581;   CHEBI:14383
 xref: KEGG:C00205



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  CHEBI ontology 19831
    subatomic particle 19829
      boson 0
        photon 0
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