46F1;47B9
46F1-46F2;47D1-47D2
46F1;47B9
This deletion removes a single ribosomal protein-coding gene (though other genes are also removed).
Flies heterozygous for the deletion do not show a Minute bristle phenotype.
Heterozygosity for Df(2R)stan2 results in 6.6% X chromosome nondisjunction and 10.9% fourth chromosome nondisjunction in In(1)FM7/X ; svspa-pol females.
G. Johnson
G. Johnson.
The Df(2R)stan2 chromosome acts as a dominant weak suppressor of telomeric silencing (assayed using the effect of the chromosome on the eye colour phenotype of flies carrying "P{wvar}KR3-2", a stable "brown-red" variant of the P{3'WP-2,wvar}2Lt insertion), but this is a false positive result (the suppressor is not within the bounds of the deficient region) because the region of the deficiency is covered by a combination of nonsuppressing deficiencies and deficiencies with suppressors that map to the 2L tip.
"46F1;47B9" was stated as revision.
Left limit of break 1 from polytene analysis (FBrf0086743) Right limit of break 1 from polytene analysis (FBrf0098597) Limits of break 2 from polytene analysis (FBrf0098597)