10          20        30        40        50        60
AGCUAAUAAUUUAUAAUA--|     C                     AC     UGAACA 
                    CCUACU AGAGUACAUACUUCUUUAUGU  CCAUA      U
                    GGAUGG UUUUAUGUAUGAAGAAAUGUA  GGUAU      A
AGAGAGAACCUCCAAAUAAC^     U                     A-     CGUAAC 
 .       110       100        90        80         70