A 1240 base pair fragment from the flanking non-coding or intronic region of Clk is fused upstream of a Drosophila core synthetic promoter (DSCP) that is followed by sequence encoding a GAL4 driver.
abnormal sleep, with Dh31UAS.cKa
perUAS.cBa/Scer\GAL4GMR43D05 partially rescues per01