U1 small nuclear ribonucleoprotein 70kD Ab:PrThr:Pt:Ser:Ord
u1 small nuclear ribonucleoprotein 70kd ab:prthr:pt:ser:ord
U1 small nuclear ribonucleoprotein 70kD Ab:PrThr:Pt:Ser:Ord
u1 small nuclear ribonucleoprotein 70kd ab:prthr:pt:ser:ord