FB2025_05 , released December 11, 2025

CV Term Report

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General Information
Term	allele descriptor	ID (Ontology)	FBcv:0000807 (FlyBase CV)
Definition	Descriptor that relates to aspects of an allele.
Comment
Links to External Ontologies

Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
No relevant statements available

Spanning Tree (Parents/Children)

  descriptor
   |__allele descriptor  392897 rec.
       |__allele class 10953 rec.
       |   |__gain of function allele(+) 622 rec.
       |   |__loss of function allele(+) 10290 rec.
       |   |__wild-type allele(+) 146 rec.
       |__mutant scorability rank
       |   |__RK1
       |   |__RK2
       |   |__RK3
       |__origin of mutation 290170 rec.
       |   |__chemical(+) 23938 rec.
       |   |__in vitro construct 164102 rec.
       |   |__irradiation(+) 16424 rec.
       |   |__natural population 4170 rec.
       |   |__recombination(+) 22588 rec.
       |   |__segregation 1027 rec.
       |   |__site specific cleavage(+) 17981 rec.
       |   |__spontaneous 6482 rec.
       |   |__temperature(+) 60 rec.
       |   |__transposable element activity(+) 46501 rec.
       |__phenotypic class 180203 rec.
           |__fertile(+) 22653 rec.
           |__phenotype(+) 103522 rec.
           |__viable(+) 92152 rec.
           |__wild-type 3242 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	descriptor
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Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts