Assertion: melanin | /r/HasProperty | eumelanin
Facets:
value: mostly
type: DEGREE
Source sentences:
text: This melanin is mostly eumelanin, as it is formed by an irregular heteropolymer of indole and carboxylated pyrrolic units with some associated protein .
text: Melanin in the pigment epithelium is mainly eumelanin, which is a brownblack substance derived from tyrosine or dopa.