Assertion: antibody | /r/HasProperty | the most frequently used tools
Facets:
value: in clinical assays
type: LOCATION
value: most frequently
type: DEGREE
value: in basic science research
type: LOCATION
Source sentences:
text: Antibodies are among the most frequently used tools in basic science research and in clinical assays, but there are no universally accepted guidelines or standardized methods for determining the validity of these reagents.