10 20 30 40 50 60 GACGAGUGGAAAACCUA--| C C CU A U A A CGACU ACCUG CAGC AA UACCCUGU AA CGA GAA GU A UGGGC GUUG UU AUGGGACA UU GCU CUU CA U UUAUGUUGACCGUCUAACA^ U U AU C U - - ACAUG . 110 100 90 80 70