<prompt> ANA antinuclear antibody is seen in all except:SLERASjogrens syndromeSystemic sclerosis  <response>: Ans. b RARef: Harrison 18thchapter 321, 323Antibodies seen in RA are rheumatoid factors RFs and anti-cyclic citrullinated peptides CCP antibodies ANA is seen in:Almost all 95 cases of SLEIn virtually all patients with SSc Systemic sclerosis50 to 80 cases of Sjogren syndrome 