>1OPI_1|Chain A|SPLICING FACTOR U2AF 65 KDA SUBUNIT|Homo sapiens (9606) GHPTEVLCLMNMVLPEELLDDEEYEEIVEDVRDECSKYGLVKSIEIPRPVDGVEVPGCGKIFVEFTSVFDCQKAMQGLTGRKFANRVVVTKYCDPDSYHRRDFW >1OPI_2|Chain B|SPLICING FACTOR SF1|null PSKKRKRSRWNQD