10            20        30        40        50         
CGAUGACAUCAUCUAUG----|   AA U    UU          UG       AGUAUAUU 
                     GGUU  G CCUU  AUAUGAUCAA  ACAUAUG        \
                     CCAA  C GGAA  UAUACUAGUU  UGUGUAC        U
CAGCUACGACUCGACUAUGUU^   A- -    UC          UA       CCCUUACA 
       110       100          90        80        70        60