Assertion: occurring antigen | /r/HasProperty | a mixture of macromolecules
Facets:
value: from toxins
type: OTHER
value: from pathogens
type: OTHER
value: from proteins
type: OTHER
value: from pollen
type: LOCATION
Source sentences:
text: However, many naturally occurring apparent antigens are actually a mixture of macromolecules (for example, from pathogens, toxins, proteins, or pollen) comprising several epitopes.