10 20 30 40 50 UAUAAAGAUAUCACUCAU---| A AGU CCUCU GCUG UUUCUAU CUCAUGUAUUGGAAUGUUG A UGAC AGAGAUA GAGUACGUGACCUUACAAC U AACUGAUAAUACUACGGAACU^ A CU- CAUUU 110 100 90 80 70 60