10            20        30        40        50        60  
UUCUUUUGAAAUAAACA----|    U    U  CU        AAA     U    UGUGAUUA 
                     GGAGU ACUA AG  AGCAGCAA   GAACU CAGA        \
                     UCUCG UGAU UC  UCGUCGUU   UUUGA GUCU        A
UAUGAUUAUCUUCUUACAUUC^    -    -  UU        GUG     -    CGAGGUUC 
  120       110       100          90        80         70