Assertion: agouti's hair | /r/HasAspect | one of two genotypes
Facets:
value: at the agouti locus
type: LOCATION
Source sentences:
text: Both Dark Bay horses, which have a black mane, tail, and legs with a dark reddish brown or sooty coat, and seal brown horses, which have very dark brown coats in addition to black "points", with reddish or tan hairs around their muzzle, eyes, elbows, and flanks have one of two genotypes at the Agouti locus: A/A or A/a.