10          20        30        40           50     
GAAGGUAGUGUAACUUAC--        AAAUAGU           ---|    GCCUU 
                    GGUGUAUG       UGAUCCAAGUA   GUCUU     \
                    CUACAUAU       ACUAGGUUCGU   CAGAA     U
UGGCAGUGAAUCAUCGGCAU        AAUAACU           GAG^    GAAUG 
  110       100        90        80        70        60