[Role of cytological methods in diagnosis of bronchial lesions in pulmonary tuberculosis].
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Biomedical subjects
Publications and source records attributed to E F Fisher.
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A single U leads to G transversion in the 3' consensus sequence AAUAAA of the adenovirus early region 1A gene was constructed and the effect of this mutation on processing of the 3' end of the nuclear early region 1A RNAs was analysed. The results demonstrate that the intact AAUAAA is not required for RNA polyadenylation but is required for the cleavage step preceding polyadenylation to occur efficiently.
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