Assertion details
2 triples in cluster

pigment be called melanin 1
pigment be known as melanin 1
2 source sentences

Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Because they can be born only if both parents possess a recessive mutation in a gene that makes colored pigments called melanins .
  • SRC Not one inch of their natural coloring comes through as their bodies are unable to produce a pigment known as melanin .