10        20          30        40        50        60
UUCCUGUAGACACAUACUG    C--|            U     U        UGGAGAA 
                   UCUC   AGGCUUGGUCCAA GCUCA UGAAGUCA       U
                   AGAG   UUUGGACCAGGUU CGAGU ACUUCAGU       C
UAAUAAAAGAACCAACUCA    UAC^            U     C        CACAUUU 
120       110       100        90        80        70