U1 small nuclear ribonucleoprotein Ab.IgG:ACnc:Pt:Ser:Qn
u1 small nuclear ribonucleoprotein ab.igg:acnc:pt:ser:qn
U1 small nuclear ribonucleoprotein Ab.IgG:ACnc:Pt:Ser:Qn
u1 small nuclear ribonucleoprotein ab.igg:acnc:pt:ser:qn