10          20        30        40          50        60
AAUAGUGAUUCUUUCCU--    UUU      UU         U--| A    U  UUAUAAU 
                   GGGA   GGGAGC  AUCAGAAUC   CC GGGG AC       U
                   CCCU   CCUUCG  UAGUCUUAG   GG CCCC UG       U
ACUAAGAGUUUCCUCCUCC    CUU      UU         UGU^ A    C  AAAAAAG 
  120       110       100        90        80        70