>4OZ1_1|Chains A, B|RNA-binding protein 39|Homo sapiens (9606) GSVQPLATQCFQLSNMFNPQTEEEVGWDTEIKDDVIEECNKHGGVIHIYVDKNSAQGNVYVKCPSIAAAIAAVNALHGRWFAGKMITAAYVPLPTYHNLFPDSMTATQLLVPSRR >4OZ1_2|Chain C|Splicing factor 3B subunit 1|Homo sapiens (9606) KRKSRWDETP