Amino acid replacement: Q178term.
C8648294T
Q178term | Arr2-PA
Q178term
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
Flies show complete retinal degeneration based on deep pseudopupil analysis after 3-4 days of light exposure. No significant degeneration is seen in the dark, even after several weeks of exposure.