10 20 30 40 50 UACCGGAGGAGGACUGGA-- U AG A--| CC CUGGGU GCC CCGGA CAAAGUUCUGUG CACU GACU A CGG GGCCU GUUUCAAGACAU GUGA CUGA C CCGGAGGGCCCCGGCGGCGG C CU CAC^ -- CGAUAG . 110 100 90 80 70 60