10        20         30         40        50        60 
UUUUGGUUUUCUGUUUUGU   -  C      -|   G      CU        GUCAAAGU 
                   GAC CU GACUUG ACCC UAAGGU  AAACCUGU        \
                   CUG GG CUGAAC UGGG GUUCUA  UUUGGACA        U
UACGUCACGUCUAUUUGCG   U  U      A^   -      CU        CCGGAAAC 
120       110       100        90         80        70