Assertion: antibody | /r/HasProperty | secondary response
Facets:
Source sentences:
text: But once the pathogen has been combated the first time (primary response) if it enters the same human again the immune system reacts a lot quicker and produces more antibodies (secondary response).
text: After rinsing the membrane to remove unbound primary antibody, the membrane is exposed to another antibody known as the secondary antibody.