10 20 30 40 50 GGAAAAGAGGUCCCACU--| CA - AAGC A A UUAUAGA GAGAU AGGG GC CCUU CCCC CUAAC U CUCUA UCCC CG GGAA GGGG GAUUG U GAUUUCGUACAACCCGACA^ C- U AUAA G A UCUAUUU 110 100 90 80 70 60