10 20 30 40 50
CCAAGGAGUUUGGUUCU--| U U U AU CCAGAU
GUUUGGGUU GUUCUAGG AUGG CCCAGGG C \
CGAAUCCAA CAAGAUCC UAUC GGGUCCC G C
GCAGUCCUCACUACGUGCC^ C - C CG ACCAAC
110 100 90 80 70 60