Assertion: gene's allele | /r/CapableOf | instruct the body
Facets:
value: to produce much pigment
type: PURPOSE
value: as an example
type: MANNER
Source sentences:
text: As an example, one allele for the gene for hair color could instruct the body to produce much pigment, producing black hair, while a different allele of the same gene might give garbled instructions that fail to produce any pigment, giving white hair.