10        20           30        40        50       
CACAAGCUUUAUUCAAAAAACGA---|   U  A      GA             UUUU 
                          AAUC GG GACGAA  CAGCUGGCAAAUA    \
                          UUAG CC CUGUUU  GUUGAUCGUUUAU    U
GAGCGUAUUUGAAUAAAAAUUAUUUA^   U  C      UC             GACA 
    110       100        90        80        70        60