10 20 30 40 50
AUUGACGACGGUUGACA--| A A CA U CCUUUU
GGAG GU GAGG AUUAUAUUCAG CAACAGAC A
CCUC CA CUCC UGAUAUAAGUC GUUGUCUG U
GAGACCACGCUACACUUCA^ A C AC C AGUACA
110 100 90 80 70 60