To: Friends of Flys From: Burke Judd Subject: Drosophila stocks and DNA clones. Some of the following are unique combinations of mutants that will be discarded when I leave the NIEHS, March 31, 1995. If you can use any of them please let me know. zv77h w+ is from Oregon-R zv77h w67c23 wzm sc z1 wzm zv77h wzm y za wzm y wzl z1 wzl y za wzl z77h wzl sc z1 wzvl In(1)wm4, y In(1)wm4, y sn3 In(1)wm4, spl sn3 In(1)wm4, y z1 In(1)wm4, zv77h sn3 In(1)wm4h, zv77h In(1)rst3 In(1)rst3, y z1 In(1)rst3, zv77h Df(1)rst2, y Df(1)rst2, z1 Df(1)Su(z)J93, y z1 / FM7 The distal breakpoint of this deficiency is 35 to 60 kb proximal to the w locus and extends through rst and vt but does not include N. Deficiency acts as a dominant suppressor of z1 apparently by acting on the w locus in cis. It also exhibits rst, vt, reduced viablity and female sterility. From deletion mapping against various rst and vt deficiencies, the suppressor of z1 element is proximal to rst-vt. Deficiency occurs at very low frequency as an ectopic exchange product from females heterozygous for y2 wsp-2 and z1 wzm or z1 wzl. Several strains were recovered from both types of heterozygotes. Original recombinant chromosomes contained the wzm or wzl alleles. These have been replaced by crossingover with w+ from Oregon-R or with w65a25. All versions of these derivatives and the parental chromosomes are available. CaSpeR plasmid clones of part of the region from +100 to +163 (white locus map). A transformed line carrying approx. 17.5kb extending from +122.5 to + 142 is available. Johng Lim, who did the transformation, also has a copy of this line. zJ91 This allele occurred spontaneously in z1 w65a25 spl sn3. It causes lemon-yellow eye-color in zJ91 w+ males and zJ91 w+/z+ w+ females. It acts only in cis, however, thus most likely is acting on the w locus. z-w lethals: One allele of each of 13 lethals located in the region between the z and w loci will be deposited in the Mid-America Stock Center at Bowling Green. As many as three alleles for each locus will be kept here until the end of March. The deficiencies generated by ectopic recombination in the region flanking the w locus that are described in Montgomery et al., (1991) Genetics 129: 1085-1098, will be available until the end of March. echinus locus: We have cloned and sequenced genomic and cDNA that we believe to be the ec locus. However, a transformed line carrying the genomic sequences fails to rescue ec mutations, thus we have not yet published this. Fly strains and clones are available to anyone who is interested in a collaboration to complete this analysis. Contact Bibba Goode, Laboratory of Reproductive Toxicology, NIEHS