10 20 30 40 50
UCUUGCAGAUGGAGCUGC---| CU G - - G A GAUGU
UCACC GUGG C CUCAAAUGU G AGCACU UUCU \
AGUGG CACU G GAGUUUACA C UCGUGA AAGG C
GCUGUAGGCGACUAUACCCGC^ C- - C G G - UGAAC
110 100 90 80 70 60