10 20 30 40 50
AGAAUAUUUAUUCGAGA-----| U GUU C AGC GUUUUG
GC CA CAAUCCCGGGG CCCUUA UCCGU U
CG GU GUUAGGGUCCC GGGAAU AGGCG C
AAGUUGACAAACGACCGACCGG^ U --- C ACA UGCUAG
110 100 90 80 70 60