10 20 30 40 50 60 AGGAAGUCUGUCUGGAG- - -| U GU UUAAGU CU CUCUCAGGAA GCUGGUUUCA GUGGUG UUAGAU \ GA GGGGGUUCUU UGACUAAAGU UACCAC GAUCUG A UACCCCUUUCGGCGGUAA G G^ U -- UAGUCC 120 110 100 90 80 70