10        20          30        40        50        60
GGACUCUGGGACCCUCUCAG   --|     C   GU    C      GGA    GUGAGA 
                    CCA  GACUCC GAA  CAAG GUGGGU   GCCU      C
                    GGU  CUGGGG CUU  GUUC UACCCA   CGGA      A
ACCCCCACUUGAACCGUCGG   CA^     A   UG    U      G--    CCGCCG 
.       110       100        90        80          70