10 20 30 40 50 UUCCUGCUUAGAAUAAG--| UGCAUUUGCA UG G AUUGAA UUUGUG GGAACU U AGUCUCCU \ AAACAC CCUUGA A UCAGAGGA A CAUCUUUACUCAUCCUUCU^ CCACAAGGGC GU G CAAGUA 110 100 90 80 70 60