FB2026_01 , released March 12, 2026

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  393494 rec.
       |__allele class 10988 rec.
       |   |__gain of function allele(+) 621 rec.
       |   |__loss of function allele(+) 10326 rec.
       |   |__wild-type allele(+) 146 rec.
       |__mutant scorability rank
       |   |__RK1
       |   |__RK2
       |   |__RK3
       |__origin of mutation 290549 rec.
       |   |__chemical(+) 23933 rec.
       |   |__in vitro construct 164354 rec.
       |   |__irradiation(+) 16422 rec.
       |   |__natural population 4170 rec.
       |   |__recombination(+) 22665 rec.
       |   |__segregation 1027 rec.
       |   |__site specific cleavage(+) 18092 rec.
       |   |__spontaneous 6482 rec.
       |   |__temperature(+) 60 rec.
       |   |__transposable element activity(+) 46503 rec.
       |__phenotypic class 180618 rec.
           |__fertile(+) 22734 rec.
           |__phenotype(+) 103881 rec.
           |__viable(+) 92268 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