10          20        30        40        50          
AACAGAAGAACUGACAUA--|          CU         UA        U  AGUGAA 
                    CUUAUUACGCU  AGCAGCACG  AAUAUUGG GU      \
                    GGAUAGUGCGA  UCGUCGUGU  UUAUAACC CA      G
ACAUUCGUACGACGUGUUAG^          UU         UA        C  AAUUCU 
 .       110       100        90        80        70