10          20        30        40        50        60 
GCCAGCAAAGGAAAUUU--|      A      C    C GU    C      AAGUUUUUU 
                   UUAGUCU UGGGUU UGCA G  GGCU UUUUAA         \
                   AAUCGGG ACUUAA ACGU C  CCGG AAAAUU         A
ACGUGCAAAGCAACGAAUA^      A      A    A UG    U      GUCAUAUAU 
 120       110       100        90        80        70