transcriptional elongation factor

例句：

1. 1. The transcriptionelongation factor is crucial for the correct processing of genetic information.
   转录延伸因子对于正确处理遗传信息至关重要。
2. 2.The transcription elongation factor plays a vital role in the regulation of gene expression.
   转录延伸因子在基因表达调控中起着重要作用。
3. 3.The transcription elongation factor has been identified as a key player in the process of DNA replication.
   转录延伸因子已被识别为DNA复制过程中的关键参与者。