10          20         30        40        50        60
AGAAAGAAUAAAAAAUU--   C       -|  A        C      U  AGUUGCCAU 
                   GGU CUUGCCC CCA GGAGCUCA AGUCUA UG         U
                   UCA GGACGGG GGU CCUCGAGU UUAGAU AC         C
AGAUAAAGUCUACUUAUUU   C       A^  -        A      C  CCCUUCAGU 
120       110       100        90         80        70