10 20 30 40 50
CACCGCCGUCCCCACUG--| C U C UU A GUUUGC
CUCAA CU GCUUAUCCAA UGGG GCGCU UCU \
GGGUU GA UGAGUAGGUU ACCC CGUGA AGG U
AGUAGGGACCAACGGUGUG^ C U U UU A GAAAAU
110 100 90 80 70 60