FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term 9+2 motile cilium ID (Ontology) GO:0097729 (Gene Ontology)
Definition A motile cilium where the axoneme has a ring of nine outer microtubule doublets plus two central microtubules (and is therefore called a 9+2 axoneme).[ PubMed:22118931 ]
Also Known As "motile 9+2 cilium"
Comment
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Annotations
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_CELLULAR_COMPONENT      10
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 Full annotation statements 
Relevant FlyBase reports
 Genes
 9+2 motile cilium (all annotations which use CV term, excluding "NOT" statements)      10
     is_active_in | 9+2 motile cilium      10
Spanning Tree (Parents/Children)
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  cilium
   |__motile cilium
       |__9+2 motile cilium  53 rec.
           |__left anterior flagellum
           |   |__left anterior basal body
           |__left caudal flagellum
           |   |__left caudal basal body
           |__left posteriolateral flagellum
           |   |__left posteriolateral basal body
           |__left ventral flagellum
           |   |__left ventral basal body
           |__longitudinal flagellum
           |__paraflagellar rod
           |__right anterior flagellum
           |   |__right anterior basal body
           |__right caudal flagellum
           |   |__right caudal basal body
           |__right posteriolateral flagellum
           |   |__right posteriolateral basal body
           |__right ventral flagellum
           |   |__right ventral basal body
           |__sperm flagellum 49 rec.
           |   |__outer dense fiber
           |   |__sperm annulus
           |   |__sperm end piece
           |   |__sperm fibrous sheath
           |   |__sperm midpiece(+)
           |   |__sperm principal piece
           |__transverse flagellum
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Is a motile cilium
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Synonyms
  • "conventional motile cilium" NARROW
    "motile 9+2 cilium" EXACT
    "sperm flagellum" NARROW
Secondary IDs
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