10 20 30 40 50 AACAAGAAAGAUAAGUCC--| U U AUG U ACCCG CCA CU UUCC AAAGACA GGGUAGUGAGAUG C GGU GA AAGG UUUCUGU UCUAUCACUCUAC U GAAGUAAGCGGUCUUGAAAA^ U C CAG - ACGUC 110 100 90 80 70 60