10 20 30 40 50 CACCUCAUGAGGGAGCU----| CU C CA C A CCGUCUU GCCC UGCU UGGCUGGU AA GG ACCAAGU \ CGGG ACGA AUCGACCA UU CC UGGUUUG C AGGUUCUUGACCCGUAACGGU^ -- C AC C C GAGAGUC 110 100 90 80 70 60