10           20        30         40        50        60       
GUGCGUUGACAUCUGUA---|     CGCAG       -  CC        AGC    CCUUUGUGUUCU 
                    GGCAGA     CUCCUCA UC  GUGGGUUG   GAUG            \
                    CCGUCU     GGGGAGU AG  CAUCCAAC   CUAC            G
UUGCAGUGCAUCCACGAGUU^     AUAA-       U  UU        A--    GCGUAUCUCCAC 
  130       120       110        100        90          80        70