10        20          30          40        50        60 
GGACACCUGUACUCGCUCGUCUC--         --|  U    C   U     U  UGACAUA 
                         CUUGUGUUA  AGG GCAU UAG GCAGU AG       G
                         GGACACGGU  UCC CGUA AUC CGUCA UC       U
UUCAGUUCUCUACUAGCACUUUGUU         UU^  U    A   C     -  UACGAUG 
   120       110       100        90        80         70