10          20        30        40        50          
AGAGUUCGGGUGAGAGU--|   A  C   CU  C   U      A  C      AAGUUU 
                   GAGA UC UCU  CC AGA AAUAGC CU UCAAAC      \
                   CUCU AG AGA  GG UCU UUGUCG GA AGUUUG      C
CUCAGAAGGUCUUCUUUAA^   C  A   CU  U   -      -  A      UUGUAC 
       110       100        90         80         70