10 20 30 40 50 CAACUGUGCCUAGCAAC--| G C A U CUUU GCAGGGU UCC AAAAGUUUUAUUGC GUU UAAG \ UGUCCCG AGG UUUUCAGAAUGACG CAA AUUC A CUGAGUCCUUCCACGUAUA^ A A G C AAAG 110 100 90 80 70 60