10 20 30 40 50 60 GCUUCUCUCCCUGUCCC---| C CU U A AGUCUCU GGGC GCGGCUC GAU GUCCA ACGCAAUUCUCG G CCCG CGCCGAG CUG CAGGU UGCGUUGAGAGC G GAGAGGGGGAGCUCCAAACC^ C CC - C CGGCCUC 120 110 100 90 80 70