10          20        30        40        50        60
CAGAUAAAUGACCUGCAA--|     C    A                AC     UUAUCA 
                    CCUGCC AGAG ACAUACUUCUUUAUGU  CCAUA      U
                    GGACGG UUUU UGUAUGAAGAAAUGUA  GGUAU      A
CAUAAUUUCAACAACAACAC^     U    A                A-     CGUGAC 
 .       110       100        90        80         70