Insertion lines from this collection were assessed for inclusion in the Gene Disruption Project collection.
A set of X chromosome mutant stocks derived by insertional mutagenesis using the P-element construct P{lacW}; most lines have a lethal or semi-lethal phenotype. The P{lacW} construct carries a w+mC mini-white visible marker, Ecol\lacZ enhancer trap sequences, and bacterial sequences that allow plasmid rescue (FBrf0049800).
P{lacW}l(1)G0445
Stated in FBrf0108529 that this insertion isolated from a multiple insertion line, with a second site at 3A (identified by in situhybridization). Retracted in FBrf0173192 : site at 3A stated to have been artifactual.
Derived from a multiple-insertion line.
See: l(1)G0445G0445; not known which insertion (if either) is responsible for semi-lethal phenotype.