No lesion detectable in the bw gene region as assayed by Southern blot.
abnormal eye color | recessive
pigment cell
Eye colour: brown. Eye color of homozygotes is brown, and when homozygous for a cn allele and heterozygous with bw1 eye color is light orange. Red pigment OD485 = 0.056 +/- 0.007.
Isolated from: Katsunuma, Japan population, 1989.