10 20 30 40 50 AAAAGCCUUGCUUAUCU-- U UG -| U UGAAUAU GG UG AUGGGAUGGCAG UGUAU GUUAGCUGGU \ UC AC UAUCCUGUCGUC ACGUA CAAUCGACCA C AAUUAAAUACGAUACACCG U GU A^ - CGUAAGU . 110 100 90 80 70