10 20 30 40 50
UCUUGCAGGUAGAGCUGC---| CU C - G A GAUGU
UCACC GUGAU CUCAAAUGU G AGCACU UUCU \
AGUGG CACUG GAGUUUACA C UCGUGA AAGG C
GCCGUAGGCAACCAUACCCGC^ C- C G G - UGAAC
110 100 90 80 70 60