10 20 30 40 50 UGAACCUCUGAGAGACU--| UG AG G UCGG U AGCCUU UGCCGG UUG AGGC GAGAC GCAAU GCC \ ACGGCC GAC UCUG CUCUG CGUUA CGG C CCCCCCCGUCCUACGCGAC^ GU AG G UUCA - CAGACC . 110 100 90 80 70