10 20 30 40 50 60 GUUUUGCUGCUUUGCAA-- U --| U C U U UGAAGUA AUGU CCUUGUGUUA AGG GCAU UAG GCAGU AG G UACG GGAGCACGGU UCC CGUA AUC CGUCA UC C GUGGACGCUCUGCUUGUAC U CU^ U A C - UAAGAUU 120 110 100 90 80 70