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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:cholines
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Accession:CHEBI:23217 term browser browse the term
Definition:A quaternary ammonium ion based on the choline ion and its substituted derivatives thereof.


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Your selection has 4854 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 20862
        chemical entity 20860
          molecular entity 20859
            ion 17384
              organic ion 11559
                organic cation 9038
                  quaternary ammonium ion 5318
                    cholines 4854
                      (11)C-choline + 0
                      2-methylcholine 1621
                      N,N,N-trimethyl-sphingosine 0
                      choline + 3610
                      fluoroethylcholine (18F) 0
                      phosphocholines + 133
                      phosphonocholines + 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20862
        subatomic particle 20860
          composite particle 20860
            hadron 20860
              baryon 20860
                nucleon 20860
                  atomic nucleus 20860
                    atom 20860
                      main group element atom 20781
                        main group molecular entity 20781
                          s-block molecular entity 20574
                            hydrogen molecular entity 20558
                              hydrides 19693
                                inorganic hydride 18602
                                  pnictogen hydride 18589
                                    nitrogen hydride 18502
                                      ammonium 8467
                                        ammonium ion derivative 8462
                                          quaternary ammonium ion 5318
                                            cholines 4854
                                              (11)C-choline + 0
                                              2-methylcholine 1621
                                              N,N,N-trimethyl-sphingosine 0
                                              choline + 3610
                                              fluoroethylcholine (18F) 0
                                              phosphocholines + 133
                                              phosphonocholines + 0
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