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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:nickel atom
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Accession:CHEBI:28112 term browser browse the term
Definition:Chemical element (nickel group element atom) with atomic number 28.
Synonyms:related_synonym: 28Ni;   Formula=Ni;   InChI=1S/Ni;   InChIKey=PXHVJJICTQNCMI-UHFFFAOYSA-N;   Ni;   Nickel;   Raney alloy;   SMILES=[Ni];   niccolum;   niquel
 alt_id: CHEBI:25515;   CHEBI:7552
 xref: CAS:7440-02-0;   Gmelin:16229;   KEGG:C00291
 xref_mesh: MESH:D009532
 xref: PMID:12756270;   PMID:14634084;   PMID:14734778;   PMID:15165199;   PMID:19828094;   PMID:20477134;   PMID:22762130;   PMID:23142754;   PMID:23317102;   PMID:23692032;   PMID:23692035;   PMID:23723488;   PMID:23834453;   PMID:23857010;   PMID:23895079;   PMID:23909687;   PMID:9060994;   PMID:9886425;   Reaxys:4122946;   WebElements:Ni;   Wikipedia:Nickel

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19816
    role 19764
      biological role 19764
        epitope 6842
          nickel atom 4498
            nickel molecular entity + 1096
Path 2
Term Annotations click to browse term
  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  metal atom 17281
                    transition element atom 16730
                      d-block element atom 16720
                        nickel group element atom 10157
                          nickel atom 4498
                            nickel molecular entity + 1096
paths to the root


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.