>6N3E_1|Chain A|HIV Tat-specific factor 1|Homo sapiens (9606) GSMRHERVVIIKNMFHPMDFEDDPLVLNEIREDLRVECSKFGQIRKLLLFDRHPDGVASVSFRDPEEADYCIQTLDGRWFGGRQITAQAWDGTTDY >6N3E_2|Chain B|SF3b1 U2AF ligand motif|Homo sapiens (9606) NRWDETP