A set of transgenic insertion stocks derived by TE mobilization using the P-element construct P{GawB}. The P{GawB} construct carries a w+mW.hs mini-white visible marker and Scer\GAL4 driver/enhancer trap sequences. The GAL4-UAS system is a binary system using Scer\GAL4, a yeast transcription activator protein gene, and Scer\UAS, the DNA binding site for the GAL4 protein. The P{GawB} construct acts as an enhancer trap: expression of the GAL4 is sensitive to enhancers in the genomic region of an insertion. When paired with a construct or insertion carrying a reporter gene downstream of Scer\UAS, the reporter gene is driven by and reflects the expression of the GAL4.
Expression is observed in adult Malpighian tubules in "round cells".
ScerGAL4NP3314 drives expression in 2 to 3 uniglomerular antennal lobe projection neurons DA1 lPN. Their cell bodies are positioned in the lateral part of the antennal lobe.
Location X:16747149-16747250 determined by FlyBase alignment of dbGSS accession AG217331 to D. melanogaster arm Release_4 and heterochromatin Release_3.2b. Insertion orientation revised.