10 20 30 40 50
CUCACAGAAGUUAACAA--| C C U ACAU AUUAUU
UUAACUC UUCA UGCUGGAG GG CAAUGC \
AAUUGGG AAGU ACGACCUC CC GUUGCG U
UGUACCACUGGUCCCAUCA^ U U U GGAU GAACGU
110 100 90 80 70 60