10 20 30 40 50 UUACGUUUUUCCAAGACU--| CC C U U UUGAAA GGGCU CCA CACU AAACGUGGA GUACUUGCU \ UCUGA GGU GUGA UUUGUACCU CGUGAAUGA C UGAAGAUUUUACAUUUUCAU^ AU A U U AAAACU . 110 100 90 80 70