10        20          30        40        50          
CCUUUCCACGAUUCGGUGACGA--|    C          C     G    A  GUUCUCA 
                        CCAGA GCAGUGGUCC GAGCA UUCA CA       \
                        GGUCU CGUCACCAGG UUUGU AAGU GU       U
AACUAAGUACAACGGUAAACUAAA^    A          C     A    -  UAACGCG 
.       110       100        90        80        70