10          20         30        40        50         
UCACGUCAAUGACAUCC--      CA-|  U                 GG    GGAUUU 
                   UGUCCA   GUG GUUUGAUAAGCUGACAU  GACA      C
                   GCAGGU   UAC CAAACUAUUUGACUGUG  UUGU      U
GAAAUCGACCUAACUGACA      CCA^  C                 --    CACUUC 
       110       100        90        80          70        60