When the DNA strand undergoes the termination stage then it is called a downstream sequence.RNA polymerase 2 needs four different proteins, namely, transcription activators (Sp1 & CTf1), architectural regulators, coactivators and base transcription factors, to attach itself to the core promotor site....
Take out your HW: Transcription wkst Homework due tomorrow: Protein Synthesis wkst Somewhere on a sheet of scratch paper or in Somewhere on a sheet of scratch paper or in your notes, TRANSCRIBE the following DNA your notes, TRANSCRIBE the following DNA sequence into mRNA: sequence into mRNA: ...
What mRNA sequence would this DNA molecule produce? The sequence of DNA is 5 -ATGGTTCCATC-3 . What is the sequence of the complimentary RNA strand? The DNA sequence is: 5'-ATTCGACC-3'. What will be the sequence of the com...
DNA 可以直接作为模板来合成蛋白质,但并不高效。称之为“指挥”可能是比喻,也可能是对 DNA 的“主动...
The otherDNA strandis called the coding strand, because its sequence is the same as theRNAsequence that is produced, with the exception of U replacing T. Since the RNA sequence is the sequence that we use to determine whatamino acidsare produced through mRNA, this DNA strand is also called...
【2】Transcription is the first stage of the expression of genes into proteins. In transcription,an mRNA (messenger RNA) intermediateis transcribed from one of the strands of the DNA molecule. 转录是基因表达为蛋白质的第一阶段。在转录...
mRNA to protect the mRNA transcript. The final modification is the removal ofintronsby a process known asRNA splicing. Within most eukaryotic mRNA transcripts, there are sequences of mRNA that will not be translated into proteins. These sequences, known asintrons, are removed during post...
Repetitive DNA sequences playing critical roles in driving evolution, inducing variation, and regulating gene expression. In this review, we summarized the definition, arrangement, and structural characteristics of repeats. Besides, we introduced diverse
结论不可靠。人体有RNA快速降解、RNA不入核、逆转录酶不表达三重防护,mRNA疫苗逆转录成DNA概率极小,...
et al. Genome sequence of the Brown Norway rat yields insights into mammalian evolution. Nature 428, 493–521 (2004) Article ADS CAS PubMed Google Scholar The Chimpanzee Sequencing and Analysis Consortium. Initial sequence of the chimpanzee genome and comparison with the human genome. Nature 437...