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A poly-A signal sequence is a crucial element in the process of transcription termination and maturation of messenger RNA (mRNA) in eukaryotic cells. It signals the end of transcription and prompts the addition of a poly-A tail to the 3' end of the mRNA molecule. This poly-A tail enhances the stability of the mRNA, facilitates its export from the nucleus to the cytoplasm, and plays a role in the initiation of translation. Overall, the poly-A signal sequence is essential for proper gene expression regulation.
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What is the significance of the Polya sequence in the field of mathematics?
The Polya sequence is significant in mathematics because it helps in understanding the distribution of prime numbers and their patterns. It provides insights into the behavior of prime numbers and can be used in various mathematical applications and research.
What are sequence filters in bioinformatics?
Sequence filters in bioinformatics is the cleaning of sequences from low quality sequences, primers, adapters, vectors, and polyA/T and these process called preprocessing.
Which statement most accurately describes what happens to proteins that lack an ER signal sequence?
Proteins lacking an ER signal sequence will not be translocated into the endoplasmic reticulum (ER) for proper folding. Instead, they will remain in the cytoplasm, where they may either function as cytoplasmic proteins or be targeted for degradation by the proteasome if they are misfolded or damaged.
Does the prion protein contain a signal sequence?
Yes, the prion protein does not contain a signal sequence. It is primarily localized to the cell membrane without the need for a signal sequence to direct its insertion.
When was George Polya born?
George Polya was born on December 13, 1887.
What is George Polya's birthday?
George Polya was born on December 13, 1887.
What is the function of a signal-recognition particle?
A signal-recognition particle (SRP) is responsible for targeting and directing newly synthesized proteins to the endoplasmic reticulum (ER) in a cell. It recognizes the signal sequence of the protein being produced and helps guide it to the appropriate location for further processing and folding.
What happens to proteins that lack er signal sequence?
Proteins that lack an ER signal sequence are released into the cytosol.
What is the birth name of Polya Polyakova?
Polya Polyakova's birth name is Olga Aleksandrovna Polyakova.
Is sequence a function?
yes it is a function because sequence defined as "a function whose domain is set of natural number"
Are signal words are used mostly for chronological order or sequence?
Depends on what you mean by signal words this is not common grammar terminology. Possibly the answer is both signal words show chronological order or sequence
What is the significance of the nuclear localization sequence in determining the localization of a nuclear protein within the cell?
The nuclear localization sequence is a specific signal in a protein that helps it move into the cell's nucleus. This sequence is important because it determines where the protein will be located within the cell, specifically in the nucleus where it can perform its function.
