10 20 30 40 50 GAGGAUGGCUUGACGAUGC--| C C C G UGGAG UG UGAUG UGGCGGUGACA CGAUGGCGU AGC A AC ACUAC ACUGCUACUGU GCUACUGCA UCG C GGCGUGACCACCGACGAGCCC^ U U U - UGGGA 110 100 90 80 70 60