10 20 30 40 50
ACAGUGAUUACCCUUCC--| A UUGCAG
UCUUUGGAAGGAUAGCAGCAU AGCCUGUCUCA A
AGAAACCUUCCUAUCGUCGUA UCGGACAGAGU A
UCAUCGACCCACCUACAUA^ C UUUAUU
110 100 90 80 70 60