10        20           30        40        50         
GGUAUGAAACAGUAUGUAAC---| G  AA      C     U            GGCUUA 
                       CU CU  CUCUCA UAACA GUCUUAUCUACU      \
                       GA GA  GAGAGU AUUGU UAGAGUGGGUGA      C
UUCUAACACACCGACGAACGUUU^ -  GA      A     C            ACUAAA 
       110       100         90        80        70        60