Assertion: dopa melanin | /r/HasProperty | a subtype of allomelanin
Facets:
Source sentences:
text: Tyrosine is a poor substrate of these catechol oxidases, but it should be clear that catechol-melanin is a subtype of allomelanin, and catechol oxidase which is the most frequent type of plant phenol oxidases , related to animal tyrosinases.