10 20 30 40 50
UGCCUAAGCCUAUAGAAAGCA----| ACA UG UAUU
AACAAGU GUUUUCAUAGUGGUU UCAGA \
UUGUUUA CAAAAGUGUUACUAG AGUCU U
CUACUAUAGUCUACUCACUUCUUUC^ AGC -- CUAA
110 100 90 80 70 60