From: Kevin Cook <kcook@XXXX> To: flybase-updatesXXXX, Stacey Christensen <sjchristXXXX> Subject: Isolation and characterization of Df(2R)BSC330 Date: Mon, 29 Oct 2007 12:07:17 -0400 ( 16:07 GMT) Isolation and characterization of Df(2R)BSC330 Stacey Christensen, Kimberley Cook and Kevin Cook Bloomington Stock Center Indiana University Df(2R)BSC330 was isolated as a FLP recombinase-induced recombination event involving PBac{WH}CG10253[f02060] and P{XP}d05873. The deletion was isolated as a chromosome lacking miniwhite markers in progeny of P{hsFLP}1, y[1] w[1118]; PBac{WH}CG10253[f02060]/P{XP}d05873 males crossed to w[1118]; P{hs-hid}2, wg[Sp-1]/CyO females. These males were heat shocked as larvae as described in Parks et al., Nature Genetics 36: 288-292, 2004 (FBrf0175003). This cross and crosses in preceding and succeeding generations maintained the original genetic background of the Exelixis insertion stocks (Thibault et al., Nature Genetics 36: 283-287, 2004; FBrf0175002). The recombination event generated the genetic element P+PBac{XP5.WH5}BSC330 from the segment of PBac{WH}CG10253[f02060] to the left of its FRT site and the segment of P{XP}d05873 to the right of its FRT site. Its presence was verified using the PCR methods and primers described in Parks et al. The cytological breakpoints of Df(2R)BSC330 predicted from the Release 5 genomic coordinates of the transposable element insertions sites are 51D3;51F9. It failed to complement aPKC[k06403] and scb[2]. Df(2R)FDD-0284964 is a synonym for Df(2R)BSC330. __________________________________________________________ Kevin Cook, Ph.D. Bloomington Drosophila Stock Center Department of Biology http://flystocks.bio.indiana.edu Jordan Hall 142 Indiana University 812-856-1213 1001 E. Third St. 812-855-2577 (fax) Bloomington, IN 47405-7005 kcook@XXXX