10 20 30 40 50 60 UUACGUCUGCGUUACAA--- U UC --| U C U U UGAAGUA G GU CUUGUGUUA AGG GCAU UAG GCAGU AG G C CG GAACACGGU UCC CGUA AUC CGUCA UC C GAAAAGGUUCUACAUGUCAU - UC CU^ U A C - UAAGAUU 120 110 100 90 80 70