10 20 30 40 50 60 CUAGUUCCUGAGGUCAUG--| AU CA CC UCCUUCCC CGAGG AGCUGUUUCUGAC CCA GGCCUCU \ GUUCC UCGGUAAAGACUG GGU CCGGAGA A GGUGCAAAGAACGUCUCUCG^ GC AC AA UUGUGACU 120 110 100 90 80 70