Assertion: antigen | /r/CapableOf | bind to t-cell receptor
Facets:
value: in order to elicit an immune response
type: PURPOSE
Source sentences:
text: In order to elicit an immune response, an antigen should bind to an antibody or T-cell receptor.
text: The T-cell receptor is also associated with another group of molecules called CD3 -- these molecules send a message into the cell whenever antigen binds to the T-cell receptor.