10 20 30 40 50 UCACGACAGAAGAGAGAGG--| UC CUC UG CU UCUUCCC GCCC CCCU CC AGAC UAACUUGAGA \ UGGG GGGA GG UCUG AUUGGACUCU A CACAAUUGCUCCUGACUCCUG^ GU CAU GU UC GUUACUA . 110 100 90 80 70