U1 small nuclear ribonucleoprotein Ab.IgG:ACnc:Pt:Ser:Qn:IA
u1 small nuclear ribonucleoprotein ab.igg:acnc:pt:ser:qn:ia
U1 small nuclear ribonucleoprotein IgG IA Qn (S)
u1 small nuclear ribonucleoprotein igg ia qn (s)