10        20          30        40        50        60 
AUCCAACACUUGUAUCAAAA--|      AUAAA         CU           UUUAAU 
                      GGUUGCA     CAUUCAUUG  GUCGGUGGGUU      U
                      CCGACGU     GUAAGUGAC  UAGUCACUCAA      U
CACGUGUUUUACCACUAAAACC^      CAAAC         --           CGAGUU 
120       110       100        90        80          70