10 20 30 40 50
AAUGACCAUGUGUCCCG--| G C A GUGAG
GCU UGCGGCGGCAGGACUUAACC AC UGUGAACA U
CGG ACGCCGCCGUCUUGAAUUGG UG ACACUUGU G
GAAGGAGGGCGUCCAACGU^ G - - GCCGU
110 100 90 80 70 60