10 20 30 40 50 CCAGAAGGUCCAACAGC-- A GC-| A C AGCCGG ACCCAGG CCU CC GCCCC GACCCAACAGCC \ UGGGUCC GGA GG CGGGG CUGGGUUGUCGG U GGGCGCCGAACCACGGGUA C AGA^ - A UCGUCC 110 100 90 80 70 60