Amino acid replacement: C22Y.
G8320473A
C22Y | strat-PA
C22Y
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
stratMF13 homozygous clone cells within a mosaic follicular epithelium display an apparently normal cortical polarity, but deposit basement membrane components on both basal and apical extracellular sides, as compared to only on the basal side in controls; the apical deposition of basement membrane components is progressive, becoming stronger at stages 6-11, as compared to stages 1-5 of oogenesis.