10 20 30 40 50 AGCUCGGCACCUCUGCU---| U AG UA CUUAG GGUACU GA GGAGAUCGACCGUGU UAUUCG C CUAUGA CU UUUCUAGUUGGUACA AUAAGC U GAAAGAGGUUCGACUCGUAA^ - CU UA UUCAG 110 100 90 80 70 60