10           20        30        40        50        60
UAAAUCGCGGUACAGAG---|   U       U      A   CU       A  UGGUGAU 
                    GCGU GUAUUUG UUUAGA UUC  ACGCUUU CC       U
                    CGCG CGUAAGC AAGUCU AAG  UGCGAAA GG       U
GUCGUUUUGCAACUUAUAAA^   -       C      A   UU       C  UAAAAUU 
120       110       100         90        80        70