10 20 30 40 50 UAAUUAACACAGAGUUUUU--| CGC A C C U AUAAGA GAUGU AG UA UGCAU AGGAACUGAU GG A CUACG UC GU ACGUA UCCUUGACUA CC U UACAAAUGACUACGAACAAAU^ ACU C U C - ACUGGC 110 100 90 80 70 60