10 20 30 40 50 ACGAUUUUUCCCAAGACU--| CC C U U UUAUAG GGGCU CCA CACU AAACGUGGA GUACUUGCU \ UCUGA GGU GUGA UUUGUACCU CGUGAAUGA C CUUCUAUUUUACUUUUUUCU^ AU A U U AAAAAU . 110 100 90 80 70