Construct: Contained within a 9kb genomic EcoRI-BglII fragment (where the EcoRI site is from the polylinker of the phage from which the fragment isolated) extending from position -4200 to +4774 (coordinates of FBrf0041384).
Eye colour: pigmented. Malpighian tubule colour: pigmented. Testis colour: colourless.
Dosage compensated. Degree of expression in the eye varies depending on the site of insertion of the construct.