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What is the expected value in BLAST?
What is the expected value in BLAST?
Caterina
Tue Oct 15 2024
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7 answers
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I'm conducting a BLAST search and I want to know what the expected value represents in this context. How does BLAST calculate it and what does it signify in terms of sequence alignment and homology?
7 answers
Skywalker
Thu Oct 17 2024
This threshold highlights the uniqueness of the hit, indicating that it is not merely a random occurrence but rather a meaningful alignment.
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CryptoBaroness
Thu Oct 17 2024
In the realm of bioinformatics and genomics research, such precise differentiation is crucial for accurate interpretation of results.
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CryptoMystic
Thu Oct 17 2024
The E-value, a crucial metric in BLAST analysis, quantifies the likelihood of encountering a particular hit by chance when searching a database.
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IncheonBeauty
Thu Oct 17 2024
As such, the E-value serves as a filter, allowing researchers to prioritize their investigations based on the statistical significance of their findings.
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MountFujiMystic
Thu Oct 17 2024
This numerical value offers valuable insight into the significance of the matches identified during the BLAST process.
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