10            20        30        40        50         
GUAGAUGAGGCAGGGAU----|     UAAG     A   U              GUGUAGA 
                     AUGAUU    GAUGU GAU UUCUCAGGUAGACC       \
                     UACUAA    UUACA CUA AAGAGUCCAUCUGG       C
GACAAACUAUAUGCGAGGUAU^     UA--     C   U              CAGAUGG 
       110       100          90        80        70        60