10          20        30        40        50        
GCUCUAACGCACCAUAU--|         CU     C     C     A     UACAU 
                   UCUAAGGUCC  UCCAG UCUGA AUUCU UGAUC     \
                   GGAUUCUAGG  AGGUC AGACU UAGGA ACUAG     A
CCAACUUGACCUACGAGAG^         AU     A     -     A     GAUAC 
    110       100        90        80         70        60