A set of transgenic insertion stocks derived by TE mobilization using the P-element construct P{GT1}. The P{GT1} construct is described as a dual-tagged gene trap (FBrf0132344):it carries (1) w+mGT1 mini-white marker, designed to confer a pigmented eye phenotype only if the construct is inserted within a host gene, and (2) a promoter-less Scer\GAL4 gene which is expressed if it is produced as a fusion with the mRNA produced by the host gene. The construct also carries a Tn\neoR selectable marker (FBrf0132344).
Location 3R:12944779-12944780 confirmed by FlyBase alignment of dbGSS accessions BH146171 and BH146170 to D. melanogaster arm Release_4 and heterochromatin Release_3.2b.
3\' and 5\' flanking sequence data inconsistent (same sequence, inverted); possible error in data-tracking.
Apparent double insertion: 5\' and 3\' flanking sequence reads map 8 nts apart on opposite strands; possible tandem double insertion.