10          20        30        40          50         
CCAGUGAUUCUUCCCUG--   UUU      UU         U--| A    U   GAUAAU 
                   GGA   GGGAGC  AUCAGAAUC   CC GGGG ACU      \
                   CCU   CCUUCG  UAGUCUUAG   GG CCCC UGA      U
UUCUUCUCCUCCUCCUCCU   CUU      UU         UGC^ A    C   AAAAUU 
 .       110       100        90        80        70        60