10            20        30         40        50        60
AGAAGUAGGACAGAAGU----|   CU      C-   UG   U         AUUUCUGUGUU 
                     AGGU  GGCCUG  ACC  GCA ACAAUGUAG           G
                     UCCA  UCGGAC  UGG  CGU UGUUACAUC           U
AAGAAGUUCCGACAAAACGUA^   --      UU   GU   C         GACAUCUGUCU 
 120       110       100          90        80        70