10 20 30 40 50 CUUCCAGCUGAAGCAACA--| CU U CA C A GU AGGUGU CGC UGC GUGGCUGGU AA GG ACCAA C U GUG GCG CAUCGACCA UU CC UGGUU G U ACCACAGACGACUGACUCAA^ CU U AC C C UG AGUGUC . 110 100 90 80 70 60