10 20 30 40 50 AACUGGAAAUAGUGAUU- -| C U C U CUGUA GA AAGAUAGG UA GAGUAUUACAU AGGUAC GA U CU UUCUGUUU AU CUUGUAGUGUA UCCAUG CU G GGGUUACACAAACAAAGU G^ C U U C UGUUU 110 100 90 80 70 60