10 20 30 40 50 60 GGUCCAUGGACCAGCAUCA- UG -| A G CCGGGCUUCUC GCAUUACC GUA GUGAGUUAGAA UGCAGA CC \ UGUAAUGG CGU CACUUAAUUUU ACGUCU GG A UCAGGUAGUCACGAAAUGUC UA A^ - A UCAUCCAAACG . 120 110 100 90 80 70