10 20 30 40 50 ACCAAGGCCCUGGCUAA- -| G U C GUGCAGG GG CCGUG CCUCGU CAAGUAAUC AGGAUAGGCU \ CC GGCGC GGGGUA GUUCAUUGG UCUUAUCCGG U CUCCUUCCAGCCCCAGGU G^ A C C GUAACCC . 110 100 90 80 70