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