10          20        30        40        50 
AGGCCCUGCGCUCUCCC--|            A    G             G 
                   GGGGGAGGUGACG AACC UUACCAUUACUGA \
                   UCUUCUCCGCUGU UUGG AAUGGUAAUGAUU C
GGGAGAAGACUUCGCAAAC^            A    G             U 
 100        90        80        70        60