10 20 30 40 50 CGGCCGGGCCGGCCCCU- -| AG AC A ACUA U UGCUGUU CC AGG CAGG AGCC CUG ACGCACA UG \ GG UCC GUCC UCGG GAC UGCGUGU AC G CCGCCCGCGACGACCACA C^ CG AA C AGUG C CGCAGCG . 110 100 90 80 70