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