10 20 30 40 50
UAACAUAUGUCUGUAAC--| CUUGGG
CCUAGCUUGGUUCUAAAUCCCACGGUGCCUUCUC \
GGAUUGAACCAAGAUUUAGGGUGUCACGGAAGAG A
CCAUUAGACUUAGAAAUCA^ ACAAAA
110 100 90 80 70 60