Assertion: antibody | /r/HasProperty | produced after second injection
Facets:
Source sentences:
text: __ takes place, which means the antibodies produced after the second injection will on average bind the antigen more tightly.
text: we inject an animal with the same antigen a second time a few weeks after the first, affinity maturation takes place, which means the antibodies produced after the second injection will on average bind the antigen more tightly.[/hidden-answer]