10 20 30 40 50 GUUUGUGGAUCCAGACU--| U AG C AAAG UG C UAGA GUG GC UGC CUACUCAG G GUCAU ACA C CAC CG ACG GAUGAGUC C CAGUG UGU U GCCACGUAGACAACACGAC^ U AA A CGAA GU A UCAC 110 100 90 80 70 60