10 20 30 40 50
GACGAGAAGAGUUGCGU--| GUG C A CGU
GACAUACCU UCUGCCAC UGUAUUUCU UCA \
CUGUGUGGG GGAUGGUG ACAUGAAGA AGU C
AUUCGGCGGUAACAGUUAG^ AAG A A AGA
. 100 90 80 70 60