10          20        30          40        50        60 
GAGGAGAUUCUUAUAAUGU--  CU         --|  U    C   U     UA  GAACCA 
                     GU  CUUGUGUUA  AGG GCAU UAG GCAGU  GU      \
                     CG  GGACACGGU  UCC CGUA AUC CGUCA  UA      G
AAAAUUUUACGACAUAUAAUC  UC         CU^  C    A   C     UC  AGAUUC 
   120       110       100        90        80        70