79F;80A
79F;80A
79E5-79F1;79F2-79F6
bk1 << nrm << bk2
The Df(3L)Δ1AK chromosome does not act as a dominant 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).
Heterozygosity for Df(3L)Δ1AK results in 1.1% X chromosome nondisjunction and 0.4% fourth chromosome nondisjunction in In(1)FM7/X ; svspa-pol females.
A significant fraction of mutant embryos have central nervous system defects in abdominal segments A4 and A5.
Homozygous embryonic lethal.
"79E5--F1;79F2--6" was stated as revision.
Limits of break 1 from polytene analysis (FBrf0064540) Left limit of break 2 from inclusion of nrm (FBrf0064540) Right limit of break 2 from polytene analysis (FBrf0064540)