10          20        30        40        50        60
GGACAUGUUUUCCUUCUG--|   A    UACU       U   ACA         GUGGA 
                    AGAG CAGA    GUAAACA CCU   CUCUCAGCU     A
                    UCUC GUCU    CAUUUGU GGA   GGGGGUCGA     A
UGAAGGAAAGUCGACGACAA^   C    CUCU       C   A--         AACAU 
.       110       100        90        80          70