00:01
How is transcription initiated? transcription refers to the conversion of the genetic code of a gene from dna to rna.
00:16
So you are converting dna to rna.
00:21
And the protein that converts the dna code to an rna protein to an rna molecule is the rna protein.
00:32
So the rna polymerase is what constructs the rna molecule that carries the same genetic information that dna section has.
00:46
Now, how does an rna polymerase know where to start transcribing the dna? how does it know where the gene is located? the cell knows where to place the rna polymerase by finding these tata boxes.
01:10
Tata boxes are sections of dna that are heavy in the concentration of thymine and adenine residues.
01:22
And this thymine and adenine residues act as tarant.
01:28
For these proteins called transcription factors to bind to.
01:35
So these proteins that are called transcription factors, which are basically all of these guys right here...