10          20        30        40        50        60
ACAAUCGGCACAAUAGU--|           C                AC     UGAACA 
                   GCCUACUCAGAG ACAUACUUCUUUAUGU  CCAUA      U
                   UGGAUGGGUUUU UGUGUGAAGAAAUGUA  GGUAU      A
GAAGAAGAACCGCCUGUAA^           A                A-     CGUAAG 
 .       110       100        90        80         70