10          20        30          40        50         
GUGACUCUAUUUUUCAC--    U       A   --|         A       GGAAAUG 
                   UCUG GGCUGGU GGA  UUCCUGGCAG GUGAUUU       U
                   GGGC CUGACUA CCU  AGGGACCGUU CACUAAA       A
CGUUCUCCUCCUACUAACC    C       A   UU^         A       ACAUGGU 
120       110       100        90        80        70        60