>7AAO_1|Chain A|U2 snRNP auxiliary factor large subunit|Drosophila melanogaster (7227) SISVSAMESYRSFRVPAINVAQQPAVTLPVTTIVPDSPNKIYVGGLPTCLNQDQVKELLQSFGELKGLNLVMDTNTNLNKGFAFFEYCDPSVTDHAIAGLHGMLLGDRRLVVQRSIPGGKNA