Assertion: antigen | /r/CapableOf | induce proliferation
Facets:
value: in the first place
type: TEMPORAL
Source sentences:
text: Somatic hypermutation, thus, makes the B cell receptors and the soluble antibodies in subsequent encounters with antigens, more inclusive in their antigen recognition potential of altered epitopes, apart from bestowing greater specificity for the antigen that induced proliferation in the first place.