search:transcription factor sl1相關網頁資料

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日期:2024-04-25
For more information, log on to- http://shomusbiology.weebly.com/ Download the study materials here- http://shomusbiology.weebly.com/bio-m... In the process of transcription (by any polymerase), there are three main stages: Initiation: the construction of...
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日期:2024-04-24
C. E. coli RNA polymerase mechanism 1. Mode of action of sfactors The presence of the s factor causes the RNA polymerase holoenzyme to be selective in choosing the site of initiation. This is accomplished primarily through effects on the dissociation rate...
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日期:2024-04-21
RNAP-I Promoters: Transcription: The enzyme complex RNAP-I transcribes the most ubiquitously expressed genes in all eukaryotes that are ribosomal RNA genes. In fact rRNA in any cell accounts for 90% of the total cellular RNA of the cell, which means these...
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日期:2024-04-27
Once upon a time the first stage in genome expression was described as ‘transcription’ or ‘DNA makes RNA’ (see Figure 3.2A), but we now realize that the process that leads from the genome to the transcriptome is much more complex than simply the synthesis...
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日期:2024-04-23
General transcription is required for the growth and survival of all living cells. However, tumor cells require extraordinary levels of transcription, including the transcription of ribosomal RNA genes by RNA polymerase I (RNPI) and mRNA by RNA polymerase...
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日期:2024-04-26
The retinoblastoma protein (protein name abbreviated Rb; gene name abbreviated RB or RB1) is a tumor suppressor protein that is dysfunctional in several major cancers.[1] One function of Rb is to prevent excessive cell growth by inhibiting cell cycle prog...
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日期:2024-04-20
a, MEME analysis of DDX21-bound regions defined by DDX21 ChIP-seq. Motif logo, annotated transcription factor, number of motif instances within the ChIP-seq regions, Z score, and P value for each motif are shown. b, DDX21 ChIP-qPCR from HeLa cell chromati...
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日期:2024-04-20
Trans-Splicing of mRNAs: · As mentioned in the earlier chapter, that transcription and processing including splicing processes are linked. The transcripts are subjected to a variety of modifications, which differ from one member of the transcript to the ....