10 20 30 40 50 UGAAGGUCAAGCAGACAU- - -| C UG ACC GGAU GU UGCGUUGAGGA GGCUCUUC U GGUAG UG U CA GUGUAACUCCU UCGAGAAG A CCGUC AC G AUCCGCUUGCAACAUAUUU U G^ U GU GA- AUAG 110 100 90 80 70 60