10 20 30 40 50 60
GCUGGAAUUGGAAUUCAU--| U G C UGUU UUGAUUUU
ACUACUGUU UUAGUGGGUG GGGUC AG UCACA \
UGAUGGCAA AAUUACUCAC CCUAG UC AGUGU C
UUGUGCACGAACUACUAACU^ U A A ---- UUAUGAUU
120 110 100 90 80 70