10          20        30        40        50          
AGCCACCGCCCCCCGUCC--|         CCA      U  C         AACUCGUCU 
                    CCCUGGGAAU   GCGGAA CA CUCUGCACA         \
                    GGGACUCUUA   CGCCUU GU GAGGCGUGU         U
UCUGGGGCCUGCACCCCUCU^         CGC      C  A         GACCAAGUC 
 .       110       100        90        80        70