10          20         30         40        50        60    
UCUAUCAAUUCAAACUCGC--     C-|  C     -   C   C  U    C  UCAAACUUACA 
                     GACGG  UGG GACCU GGC AGG AU CCAA UG           \
                     UUGCC  ACU CUGGA CUG UCC UA GGUU AC           A
UUAUCUUGUUGCUUAAGCGAC     UA^  -     A   -   C  U    A  AGCUCUUUCGA 
       120       110       100         90         80        70