10 20 30 40 50
CACCACUGCCAUCGUGC----| UG A UUUU
GGUACU AAGAA UGGUUUACCGUCCCACAUACA \
CUAUGG UUCUU GCCAAAUGGCAGGGUGUAUGU C
UGCCAAACCUGCCGACCCGAC^ -- C AUAU
110 100 90 80 70 60