10 20 30 40 50 60 CCAUCCAUGAGACAAAUCAA--| U UGA U CU A UUUGGCAG GGUU CGG ACA UCAACG GUCGGUG GU \ CCAA GUC UGU AGUUGC CAGCUAC CA C GUAGUCUUCGUUCGAGACAGGA^ U CCA C -- - AAUGAUAA 120 110 100 90 80 70