10         20         30        40        50        60
CCCGCUGUUCUCCAGCU-     -| C  A  A          GGC        AGUUAGU 
                  GGUCC GG GG GC GGGCUUAGCU   CUGUGAAC       U
                  CCGGG CC CC CG CUUGAAUCGG   GACACUUG       C
CGGGCCGGACAACCCGCC     A^ U  C  C          U--        UGCGUCC 
.       110       100        90        80          70