87B;87D11-87D14;h59-h61
87B;87D;h59-h61
bk2 hits pic << bk3
Breakpoint(s) molecularly mapped
3R breakpoint between 160 and 150 kb proximal to the origin of the walk, which is 6.5 kb distal to the proximal breakpoint of In(3R)Cbxrv1; approximately 15 kb distal to ry (Rushlow et al., 1984).
Semi-sterile. Shows position-effect variegation for ry.
Shows position-effect variegation for ry with respect to xanthine dehydrogenase activity in Malpighian tubules.
homozygous lethal Variegates for ry with respect to XDH content of Malpighian tubules (Rushlow et al., 1984) Purine-sensitive in heterozygotes with ry2 or ry41 (Rushlow and Chovnick, 1984).
Induced on a ry+11 chromosome.
Analysis of the ry variegating phenotype associated with T(3;4)ryps1149 suggests that position effect variegation may be due to a defect in transcription and is not due to underreplication of the position-affected gene (ry in this case).
Breakpoint molecularly mapped.
Limits of break 1 from polytene analysis (FBrf0040960) Left limit of break 2 from complementation mapping against pic (citation unavailable) Right limit of break 2 from complementation mapping against pic (FBrf0040960) Limits of break 3 from polytene analysis (FBrf0040960)