An 8.9-kb su(s) genomic DNA fragment, which includes sequences from the -973 nucleotide to the +7962 nucleotide, in which the first arginine-rich motif (ARM1), comprising aa 151-168, is deleted.
su(sable)dARM1 rescues su(sable)R39
Addition of su(s)dARM1 to the su(s)R39, vk background restores the low brown eye-pigment levels seen in su(s)[+], vk flies.