10 20 30 40 50 AAAUCCCUUGGUCUCCU- -| C U GG U G ACGCA CC AGGUGC CCACUGUG AGAG GAG GAGG UACC \ GG UCUACG GGUGACAC UCUC CUU UUCC AUGG C ACCUAGGUCCUCUCCUCA U^ A - AU - A GCUAU 110 100 90 80 70