>sp|Q8BGJ9-4|U2AF4_MOUSE Isoform 4 of Splicing factor U2AF 26 kDa subunit OS=Mus musculus OX=10090 GN=U2af1l4 MAEYLASIFGTEKDKVNCSFYFKIGACRHGDRCSRLHNKPTFSQTIVLLNLYRNPQNTAQ ASELHNIICSTQEPPPPVPPPIKVKKFVNQGLWFPSTPTPKKGCKPTTVSAEELGASLGS GSALVSRGCFNTCNLRLSILGAF