10          20         30        40        50        60
CAGACAAAAAGCAAUCU--  A      U  -|    U    C           ACGUUUGG 
                   GU CCUCUC CA UUCCC GAGA CCUAACUUGUG        C
                   CA GGGGAG GU GAGGG UUCU GGGUUGGGCAC        U
UCCAAUCUCUCUACACACU  C      C  C^    -    U           GUGUAGUG 
120       110       100        90         80        70