10          20        30        40        50         
CCGGGAUUAAUCUUCUU--|      U    G  A         U         CGUGUU 
                   UGGUAUU AAAA GU GAUUUUCCU CUAUGAUUA      \
                   ACUAUGA UUUU CA CUAAAAGGA GAUACUAAU      G
UAUAAGGGUUUCGUCAUAA^      C    A  C         -         UGGUAG 
      110       100        90        80         70        60