10 20 30 40 50
UCAAACAAUAAGACUAUGA--| C CG GUAUA
ACUAUC UUUUUCGGUUAUCAUGGUAC GUGCU C
UGGUGG AAGAAGUCAAUAGUGUCAUG CAUGG G
AGGAUCUAGAGUACACUACCG^ U A- AAAGU
110 100 90 80 70 60