10 20 30 40 50 CUUUCCAGGCCGAGCUU--| UG UUAU CCUC CUUCA UGGUACU GAGAGUGG CCCUGU UUCG C ACUAUGA UUUUCACC GGGACA AAGC U CGACGUCUCAGACACGUGA^ CU UACU UGCU CGUAU 110 100 90 80 70 60