Assertion: antibody's characteristic | /r/HasSubevent | increase
Facets:
value: in the last few years
type: TEMPORAL
value: in the utilisation of chickens
type: OTHER
Source sentences:
text: The use of different animal species is common in polyclonal development, but the structural characteristics of Immunoglobulins Y (IgY) have led to an increase in the utilisation of chickens in the last few years.