in addition , serological studies in some sspe patients showed the presence of csf antimeasles fluorescent ( fa ) and mixed hemadsorption ( had ) antibodies as well as serum anti-ribonucleoprotein antibody ( rnp ) , had and fa had titers from 1:16 to 1:32000 .
C0003241
antibodies
C0443935
anti-ribonucleoprotein antibody