>tr|A0A4W2HZV4|A0A4W2HZV4_BOBOX U2 small nuclear RNA auxiliary factor 1 OS=Bos indicus x Bos taurus GN=U2AF1 MAEYLASIFGTEKDKVNCSFYFKIGACRHGDRCSRLHNKPTFSQTIALLNIYRNPQNSSQ SADGLRCAVSDVEMQEHYDEFFEEVFTEMEEKYGEVEEMNVCDNLGDHLVGNVYVKFRRE EDAEKAVIDLNNRWFNGQPIHAELSPVTDFREACCRQYEMGECTRGGFCNFMHLKPISRE LRRELYGRRRKKHRSRSRSRERRSRSRDRGRGGGGGGGGGRERDRRRSRDRERSGRF