10           20        30        40        50        60
AGCCAUAUUAAAUUGUG---|  GCU    A            CU       A  GUGGCAU 
                    GAU   GUAG GUUUUAGAAUUC  ACGCUUU CC       A
                    CUA   UAUC CAAAGUCUUAGG  UGCGAAA GG       C
AACAAUUAUUGUACUAUUAC^  GC-    C            UU       C  CUUAAAG 
120       110       100         90        80        70