10          20        30        40          50         
GCAGUGAUUGUUUCCUG--   UUU      UU         U--| A    U   UAAUAU 
                   GGA   GGGAGC  AUCAGAAUC   CC GGGG ACU      G
                   CCU   CCUUCG  UAGUCUUAG   GG CCCC UGA      U
CUAAGAGUUUCCUCCUCCC   CUU      UU         UGU^ A    C   AAAAAG 
120       110       100        90        80        70        60