Assertion: ana | /r/CapableOf | use hep2 cells
Facets:
value: by ifa
type: OTHER
Source sentences:
text: Some methods are more sensitive (like ANA using HEP2 cells by IFA "the gold standard", but higher false positive rate) and others are less sensitive (but lower false positive rate): ELISA with only a few selected antigens or Multiplex Bead immunoassay testing only 12 different antigens which are either recombinant, native bovine-derived or synthetic (such as dsDNA).