10 20 30 40 50 CCAUAGGCCCCGCCUCU- - CAG A -| U G UGUGAC CUGG GCUCA CAGCC AAC AGAAGC CU UCU U GGCC CGGGU GUCGG UUG UCUUCG GA AGA C CGACCAAGACUGCUAAAG A UUA C C^ U A GUAUCU 110 100 90 80 70 60