10 20 30 40 50 UGAAUAGUUCCCUCGUG--| CGC A U CCU U GAGAGAA GCU GAGAGU UUGCG AGG UUGCU CGA \ CGG CUUUCA AACGC UCC AACGA GCU G AGAAUGGUAAAAAACGUAU^ CCC A C UAU C UGACUUC 110 100 90 80 70 60