37C1;37F5
37B9-37C2;37F5-38A1
37C1-37C2;37F5
37B9-37C1;37F5-38A1
37C1-37C2;37F5-38A11
bk1 hits Ddc << l(2)37Fd << bk2 << scw
Breakpoint(s) molecularly mapped
Ddc DNA coordinates from Gilbert, Hirsh and Wright, 1984, Genetics 106: 679-84: Distal breakpoint within the Ddc gene between +1.4 and 2.4 kb removing the first 5' exon
Lethal in combination with Df(2L)Exel6042.
Fails to complement Df(2L)Exel9043.
Recovered over Ddcts2 in a fly with increased developmental time and with incompletely sclerotinized cuticle.
The Df(2L)VA17 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 one or more nonsuppressing deficiencies.
Distal breakpoint of Df(2L)VA17 maps within the Ddc gene.
"γ ray" was stated as tentative. "ethyl methanesulfonate" was stated as tentative.
Ref: Lindsley and Zimm, 1992
Distal breakpoint is within Ddc transcription unit.
Left limit of break 1 from polytene analysis (FBrf0056107) Right limit of break 1 from polytene analysis (FBrf0080145) Left limit of break 2 from polytene analysis (FBrf0035993) Right limit of break 2 from polytene analysis (FBrf0056107)