Summary
In mature cells, 2,4-D retards transcription when it is applied before3H-uridine incorporation. But transcription is accelerated when it is applied after feeding with3H-uridine. It has been suggested that the action of 2,4-D on transcription is only at the level of initiation.
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I wish to thank Prof. A.K. Sharma for his valuable suggestions.
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Sen, S. The level of action of 2,4-D on transcription. Experientia 34, 724 (1978). https://doi.org/10.1007/BF01947282
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DOI: https://doi.org/10.1007/BF01947282