10 20 30 40 50 60 GAAAACGUCCAAAAGGCA---| A C GC GC UUUCACU GCAAGAA AAU AGGG UUUUAGGGGCA UGUG \ CGUUCUU UUA UUCC AAAAUCCCCGU AUAC G ACGCCUGUAGCCGACUGGUAA^ G - UA A- UGACCCA 120 110 100 90 80 70