10          20        30        40        50        60
CUUCCCGGAAUGACAAU--|              CA            CGA   AUUAGAU 
                   CUGGACACAUGGACA  GUGAUCAGGUUA   UGG       C
                   GACUUGUGUACCUGU  CACUGGUUCGAU   ACC       A
AAGUUUCUAACUUCAAAAG^              UG            AC-   GAGAAUA 
 .       110       100        90        80         70