10 20 30 40 50 GGGCCGGUCCGCCGUCG- CUUC-| A A U CUCUGU UUCC CUCUU AUGGCACUGGA GAA UCACGG \ AAGG GAGAA UAUCGUGAUCU CUU AGUGCC U CACCCUCUCUCGUCUAGU ACAAU^ G - U CAACUG . 110 100 90 80 70