U2 small nuclear ribonucleoprotein Ab:PrThr:Pt:Ser:Ord
u2 small nuclear ribonucleoprotein ab:prthr:pt:ser:ord
U2 small nuclear ribonucleoprotein Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
u2 small nuclear ribonucleoprotein antibody:presence or threshold:to identify measures at a point in time:serum:ordinal