>tr|A0A2Y9LFX3|A0A2Y9LFX3_DELLE Splicing factor U2AF 35 kDa subunit isoform X1 OS=Delphinapterus leucas GN=U2AF1 MAEYLASIFGTEKDKVNCSFYFKIGACRHGDRCSRLHNKPTFSQTIALLNIYRNPQNSSQ SADGLRCAVSDVEMQEHYDEFFEEVFTEMEEKYGEVEEMNVCDNLGDHLVGNVYVKFRRE EDAEKAVIDLNNRWFNGQPIHAELSPVTDFREACCRQYEMGECTRGGFCNFMHLKPISRE LRRELYGRRRKKHRSRSRSRERRSRSRDRGRGGGGGGGGGRERDRRRSRDRERSGRF