10          20        30        40        50        
GAAGACUGAAUUCCAAU--|      A    U            G         UCAGC 
                   AACUAGA CAGU AACUCACAUUAG CAAUUUGCU     \
                   UUGGUCU GUCA UUGAGUGUAAUC GUUGAACGA     U
AGAGAAGGUGUCUCCUCCU^      A    C            G         CCCAC 
     110       100        90        80        70        60