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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:protactinium atom
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Accession:CHEBI:33386 term browser browse the term
Definition:An actinoid atom that has formula Pa.
Synonyms:related_synonym: 91Pa;   Formula=Pa;   InChI=1S/Pa;   InChIKey=XLROVYAPLOFLNU-UHFFFAOYSA-N;   Pa;   SMILES=[Pa];   brevium;   protactinio;   protactinium;   protoactinium
 xref: CAS:7440-13-3;   WebElements:Pa


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19909
    chemical entity 19907
      atom 19907
        metal atom 18052
          transition element atom 17613
            f-block element atom 729
              protactinium atom 0
                protactinium molecular entity 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19909
    subatomic particle 19907
      composite particle 19907
        hadron 19907
          baryon 19907
            nucleon 19907
              atomic nucleus 19907
                atom 19907
                  metal atom 18052
                    transition element atom 17613
                      f-block element atom 729
                        actinoid atom 329
                          protactinium atom 0
                            protactinium molecular entity 0
paths to the root