10 20 30 40 50
AAAAUGAGACCGAAAGUGACC--| G C GA A UAUAU
CC UUGUC UUGGCACU AGAAUUCAC GA U
GG AAUAG AACUGUGG UCUUGGGUG CU U
AAUCGUAACUUCAUAGUAGUAUA^ A A GC - GGAAU
110 100 90 80 70 60