10 20 30 40 50 GAGGCGCACAGGUCUCUUC --| UG AG U U CGAGAGC CUGU CAC C ACAGUCAG AG UGGUCUGG \ GACG GUG G UGUCGGUU UC ACUAGACU A UCGUUUCCACGUCACAAGA UG^ GU AG C C CUUAAGG 110 100 90 80 70 60