FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term temperature conditional amorphic allele ID (Ontology) FBcv:0000739 (FlyBase CV)
Definition An allele that completely lacks function (i.e. whose gene productive is completely inactive) at some temperatures, but not others.[ FlyBase:FBrf0002371 FlyBase:FBrf0049147 ]
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loss of function allele
 |__amorphic allele__________________________________
 |__temperature conditional loss of function allele__|
                                                     temperature conditional amorphic allele  8 rec.
                                                      |__cold sensitive amorphic allele 1 rec.
                                                      |   |__cold sensitive amorphic allele - genetic evidence 1 rec.
                                                      |   |__cold sensitive amorphic allele - molecular evidence
                                                      |__heat sensitive amorphic allele 5 rec.
                                                      |   |__heat sensitive amorphic allele - genetic evidence 3 rec.
                                                      |   |__heat sensitive amorphic allele - molecular evidence 2 rec.
                                                      |__temperature conditional amorphic allele - genetic evidence 6 rec.
                                                      |   |__cold sensitive amorphic allele - genetic evidence 1 rec.
                                                      |   |__heat sensitive amorphic allele - genetic evidence 3 rec.
                                                      |__temperature conditional amorphic allele - molecular evidence 2 rec.
                                                          |__cold sensitive amorphic allele - molecular evidence
                                                          |__heat sensitive amorphic allele - molecular evidence 2 rec.
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Is a amorphic allele
temperature conditional loss of function allele
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