Amino acid replacement: S831F.
Nucleotide substitution: C2580T.
The progenitor P{GawB}eyOK107 insertion is still present on the chromosome, in addition to the lesion induced within the ey coding region (numbering system used to describe the lesion is as used by FBrf0074219).
C720897T
C2580T
S831F | ey-PA; S617F | ey-PB; S850F | ey-PC; S891F | ey-PD
S831F
Homozygotes show a reduction in the size of the eye (this phenotype is variable both between different animals and between the two eyes of the same animal). Severe disruption is seen in the mushroom bodies, with loss of lobes often being seen.