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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:biophysical role
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Accession:CHEBI:52208 term browser browse the term

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Your selection has 13252 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    Path 1
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      CHEBI ontology 21802
        role 21781
          biological role 21779
            biophysical role 13252
              biological pigment + 1076
              cathartic + 22
              lachrymator + 60
              membrane transport modulator + 13033
              vesicant + 1362
    paths to the root