10 20 30 40 50 UGGGCGAGGCCACUACA--| CUAA G GA UACGUAUCC GUUGGU UUCAGUGGCAU U UGUUCUC A CAACUA AAGUUACUGUA G ACAAGAG U UGAGAAGAUUCACACUGUA^ AAGC G UG CAGCAAUGA . 110 100 90 80 70 60