10 20 30 40 50 GUCUGACAGGAUUGUUUA-- G UC - -| U UUGUU CUA CCGU CGCUCA CAAAG UGGCUGU GUAUG \ GAU GGUA GUGAGU GUUUC ACCGACA UAUAC U CAGGACCUAAGCGUCGACAC G GA A G^ C CUUCU 110 100 90 80 70 60