10 20 30 40 50 UGUGUGUUCUCCUCUGU--| UG U G U UAA GGACG GGGC G CUCCUGU CCUGCUG GCUGA UCAGU \ UCUG C GGGGACA GGACGAC UGACU GGUCA G ACUUUUCGGGUGUCUCUCU^ GU C A U C-- GUGUC 110 100 90 80 70