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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:two-colour indicator
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Accession:CHEBI:50412 term browser browse the term
Definition:A colour indicator that possesses a different colour on each side of the transition interval.
Synonyms:related_synonym: indicador bicolor;   indicateur bicolore

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      CHEBI ontology 19659
        role 19634
          application 19465
            indicator 8742
              visual indicator 4334
                colour indicator 4334
                  two-colour indicator 4311
                    bromocresol purple 1
                    bromophenol blue 1
                    bromothymol blue 2
                    cobalt dichloride + 4268
                    cresol red 0
                    indigo carmine 5
                    neutral red 0
                    neutral red base 0
                    phenol red 77
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