A 19 base pair deletion in the 5' upstream promoter region that includes 4 base pairs of the proximal predicted E box - a presumptive transcriptional regulatory mutant.
A 19 bp deletion in the upstream promoter region of CG8878. Reported to map to 2R:8038801-19 in R5 coordinates.
CG88783a90a/+ significantly enhances white-eyed variegation in gypsy{}ciE1/+ flies.