10 20 30 40 50 UUCUUCUUCACCGUGCC--| U U UCA C UC UC CUCC UC GCC GUUGUAC AGGUGU CAUUU U GAGG GG CGG CAACGUG UCUACA GUAAA A AGCCCCACAACUUCAAGAA^ U C UGA A UA UA 110 100 90 80 70 60