10 20 30 40 50 GAAAGUCUCUGGAGUGUG--| U A UC A GGCAAU CUGUUG CCAG GCCCUUUU UGUUGUACU CU \ GACGGU GGUU CGGGAAAA AUAACGUGA GA U ACGAUUUCCCCCAGUACAAA^ C A UU C GUAGUA 110 100 90 80 70 60