10 20 30 40 50 AGUUGUUCGAGUCUGAU---| UGUU UA UU C AGUUGUU CA CAACUGC UGUAUUUUC GCAA UAGC \ GU GUUGACG ACAUAAGAG CGUU AUUG C UGCCGUUACAACGGUACAAG^ CUU- GC UU - UAAGAAG . 110 100 90 80 70