A pancreas--cell in the pancreas, for example, needs to make insulin and so the gene for insulin is transcribed.
举个例子,一个胰腺细胞,要分泌胰岛素,那么编码胰岛素蛋白的基因就会被转录
Now the plasmid started to do its thing, which is replicate and the gene gets transcribed.
那么质粒就可以开始进行复制,基因得以转录
These kinds of molecules which activate genes, they're activating the process of transcription.
这种分子能够激活基因,激活了转录过程
To make insulin, for example, your cells of your pancreas have to be transcribing that gene, it has to be processed, has to be translated into the protein insulin.
举例来说,如果要合成胰岛素,你的胰腺细胞必须先转录那一段基因,然后进行加工,继而翻译成为胰岛素蛋白
The proteins that are produced by genes that are on the viral genome get transcribed and translated in order to make more structural proteins that are needed for assembly of the virus.
由病毒基因组上的基因,通过转录和转译制造出来的蛋白质,以便可以制造出更多的,被病毒组合所需的结构蛋白
I'll talk about what that means, encoding insulin means in a minute, but there's a gene that tells your body what insulin looks like and that gets transcribed but only in those cells that make insulin.
一会儿,我将会讨论基因编码胰岛素的意义,所有细胞都含有相同的胰岛素基因,它决定胰岛素的结构以及如何被转录,但是只有胰腺细胞才能产生胰岛素
When transcription happens and it turns out that there's a whole biology associated with this, including molecules that are floating around inside your cells called transcription factors, and their job-- they are molecules that are about particular genes and what some of the sequences and are able to turn on those genes inside cells, to make them transcribe.
研究证明,当细胞转录时,还有与之相关的一整套生物机制在运作,包括一种在你细胞中飘浮着的,称为转录因子的分子,它们的工作就是,它们知道该转录哪一段基因,该转录哪一段序列,然后把这些细胞中的基因激活,进行转录
The nucleus contains all the DNA, and so the early stages of gene expression, transcription, happened inside the nucleus where all the DNA is.
NA都在细胞核里,所以早期的基因表达,转录,发生在将所有DNA,都包于其中的细胞核中
When you think about a gene or a transcript, the messenger RNA copy of a gene, you know that for every sequence of a nucleic acid there's a complimentary sequence.
当你们考虑一段基因或者一个,转录一段基因的mRNA拷贝,你们知道每个核酸序列,都有互补序列
There are molecules in cells that give the DNA the signal that it's time to transcribe and express a gene, those are called transcription factors, we'll talk about them a bit later.
在细胞中有些分子能够,给DNA发出信号告诉它,是时候转录和表达某基因了,这些分子叫做转录因子,晚些时候我们会讲它们
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