10 20 30 40 50
CUUAAAAACUCUUGAAA--| CUUU C AC
ACUCUUGAGGCAUUC UCGGUUGU UUUAUCC U
UGAGAACUCCGUGAG AGCCAACA AAAUAGG U
GUGAAAGCAGAAGGAGUAG^ AAUU A GC
110 100 90 80 70 60