FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term beta-heterochromatin ID (Ontology) GO:0005722 (Gene Ontology)
Definition A diffusely banded region of heterochromatin located between euchromatin and alpha-heterochromatin in the polytene chromosome chromocenter; normally replicated during polytenization.[ PubMed:11404334 PubMed:8878678 ]
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Genes (FBgn)GO_CELLULAR_COMPONENT
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 Alleles Genes
 beta-heterochromatin (all annotations which use CV term, excluding "NOT" statements)
     colocalizes_with | beta-heterochromatin       --
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chromosome, centromeric region
 |__pericentric heterochromatin_______
heterochromatin                       |
 |__pericentric heterochromatin_______|
polytene chromosome                   |
 |__polytene chromosome chromocenter__|
chromocenter                          |
 |__polytene chromosome chromocenter__|
                                      beta-heterochromatin  2 rec.
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Is a pericentric heterochromatin
Part of polytene chromosome chromocenter
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