10 20 30 40 50 60 GCCAUUCCAUUCGUGUAAU---| U A AU AA UUGAUUU UAAC AAUU GACGCACUU CUACA UCCAUA A AUUG UUAA UUGCGUGAA GAUGU AGGUAU A UACUCAGGUAGCUACUAUGCAC^ - G GU A- UAAUUUA 120 110 100 90 80 70