10 20 30 40 50 UCUAUAGAGAAAAAUGU----| AU UG UC U CCCU CUUAUCA UUGU GGC AU CC GAGA AACUUGUGA \ AACG CCG UA GG CUCU UUGAACACU C UUGAUAUAUUUUUGUCAUUCG^ -- GU U- C AGUU UUGAGUU . 110 100 90 80 70