10 20 30 40 50 UCUUGUUGCUACUUUGU-- U U --| U AAGAA GCAG CU CUGUCAGUUUUGCAUAG UUGCAC AC A UGUC GA GGUAGUCAAAACGUAUC AACGUG UG A CGAACGAUGACGUCGGUUA C C UA^ U AUGUA 110 100 90 80 70 60