10 20 30 40 50 GGUCAAUCACACCAGCU--| A C U AG U U UUUGU CUGU CUUGC UGACG CGAGCC ACG GCAA GC \ GGCA GGACG AUUGC GCUCGG UGC UGUU UG A AGUCCUCACUCGUCUGUUC^ C A - CU U U CAAUU 110 100 90 80 70 60