10 20 30 40 50
GAAGAAGAAGAACUGAC--| U CGA G A
CGGUGUG UGG AACC UUACCAUUACUG G
GCCGCAC AUC UUGG AAUGGUAAUGAU U
AAGAACGAAGCCGCCUUCA^ U UUC G U
100 90 80 70 60