An 8.9-kb su(s) genomic DNA fragment, which includes sequences from the -973 nucleotide to the +7962 nucleotide.
su(sable)+t8.9 rescues su(sable)R39
Addition of su(s)+t8.9 to the su(s)R39, vk background restores the low brown eye-pigment levels seen in su(s)[+], vk flies.