Assertion: main difference antigen | /r/ObjectUse | used in immunological laboratories
Facets:
value: for detection
type: PURPOSE
Source sentences:
text: The six main antigens used in immunological laboratories for detection are Ro, La, Sm, RNP, Scl-70 and Jo1, which are screened for by Ouchterlony double immuno diffusion techniques and confirmed by immunoblotting.