10          20        30        40        50        60 
AUACCUUCUUCAUUAUAC--|   U      A                     AUGCUAACU 
                    CACA GGCAAG ACUAAGCUGGGUGGAUAGUCA         \
                    GUGU UCGUUC UGAUUCGAUUCAUCUAUCAGU         A
CUCGUACUGUCUACGUUGUA^   C      C                     CGUAACCCU 
 120       110       100        90        80        70