<prompt> Autoantibodies Ani Ro and Anti La are completely absentinSystemic Lupus erythematosusSjogrens syndromeDiffuse SclerodermaRheumatoid arthritis  <response>: Decreasing order of frequency of finding Anti - Ra or SSa Anti- La or SSb antibodies is Sjogrens syndrome, SLE, Systemic sclerosis. SSa antibodies may be occasionally found but SSb antibodies may be totally absent in rheumatoid arthritis. 