10 20 30 40 50 GAAGACUGAAUUCCAGU--| A U G C UCAGC AACUGGA CAGU AACUCACAUUAG CAAC UGCU \ UUGGCCU GUCA UUGAGUGUAAUC GUUG ACGA U AGAGAAGGUGUCUCCUCCU^ A C G A CCCGC 110 100 90 80 70 60