10 20 30 40 50 60 GUUCUCCGGAGACAAAG--| U UG - UG UU UGACCCA GAGC CU G CUG AGAACUGAA CCAUAGAUGG C CUCG GA C GAU UCUUGACUU GGUAUCUACC U CAGGGUCGGGCGGCUGAAA^ - GU U GU C- CGAUGAG 120 110 100 90 80 70