10 20 30 40 50 CGAUUCUGCGAUUCUGCUC-- U A-| A GAGAAU GUUGUUCC UUUUCCUAUGC UAU CUUCUUU \ CAGCGGGG AAAAGGGUACG AUA GGAGAAA U CUACCACCCACCUUGUGGAGU U GC^ C UCUGGU 110 100 90 80 70 60