35kDa URP U2 small nuclear ribonucleoprotein auxiliary factor (U2AF), 35 kDa, related sequence 2 U2(RNU2) small nuclear RNA auxiliary factor 1-like 2 U2 small nuclear ribonucleoprotein auxiliary factor 35 kDa subunit-related protein 2 U2af1-rs2 U2AF35-related protein 5031411E02Rik A230052C13Rik