10 20 30 40 50 CUUUCCCGUGCUGGCGU-- CCC C -| A GCUUUA UUGAU UGAAUAGGGGUUGCC UUG GUGA UUC U AACUA GUUUGUCUUCAACGG AAC CACU AAG U UUUGGUAGGGUCCGUCUUA UGC A G^ - UUGUAU . 110 100 90 80 70 60