10 20 30 40 50 UUGGGCUGUGUGUUAUC--| U CAG GG C UGUCC CU GC AGCUAU AGUGUGA AAUGGUGUUUG A GG UG UCGAUA UCACACU UUACCGCAAAC G GGGACUUCUCUACCUCAUG^ U AUA AA A UAUCU 110 100 90 80 70 60