FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

neomorphic allele - genetic evidence

ID (Ontology)

FBcv:0000291 (FlyBase CV)

Definition

An allele that is inferred to make a gene product with a novel function or expression pattern compared to wild-type based on the evidence that the phenotype is unaffected by extra or fewer doses of the wild-type gene.[ FlyBase:FBrf0002371 FlyBase:FBrf0049147 ]

Comment

Links to External Ontologies

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Alleles (FBal)	ALLELE_CLASS
Alleles (FBal)	PROMOTED_CLASS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Alleles
neomorphic allele - genetic evidence (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

  gain of function allele
   |__neomorphic allele
       |__neomorphic allele - genetic evidence  57 rec.
           |__temperature conditional neomorphic allele - genetic evidence 4 rec.
               |__cold sensitive neomorphic allele - genetic evidence
               |__heat sensitive neomorphic allele - genetic evidence 4 rec.

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

Secondary IDs

External Crossreferences & Linkouts