10          20        30        40        50        60
GCUAACAACUUAGUAAU--|      C                     AC     UGAACA 
                   ACCUACU AGAGUACAUACUUCUUUAUGU  CCAUA      U
                   UGGAUGG UUUUAUGUAUGAAGAAAUGUA  GGUAU      A
AGAGAGAACUACGAAAUAA^      U                     A-     CGUAAC 
 .       110       100        90        80         70