GenomeLookup
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GenomeLookup
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GenomeLookup["seq"]
returns the positions of exact matches for the DNA sequence seq on the reference human genome.
Details

- Sequences are represented as strings containing A, T, G, C or A, U, G, C.
- The positions returned by GenomeLookup["seq"] are given in the form {{"chr",strand},{p1,p2}} where "chr" is a chromosome specification, strand is +1 or -1, and p1 and p2 are start and end positions.
- Human chromosomes are specified as "Chromosome1", "ChromosomeX", "Mitochondrion", etc.
- Bases are numbered in the 5' to 3' direction of the specified strand.
- GenomeLookup[spec,"Count"] gives a count of the number of exact matches.
Examples
Basic Examples (3)Summary of the most common use cases
Wolfram Research (2008), GenomeLookup, Wolfram Language function, https://reference.wolfram.com/language/ref/GenomeLookup.html.
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Wolfram Research (2008), GenomeLookup, Wolfram Language function, https://reference.wolfram.com/language/ref/GenomeLookup.html.
Text
Wolfram Research (2008), GenomeLookup, Wolfram Language function, https://reference.wolfram.com/language/ref/GenomeLookup.html.
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Wolfram Research (2008), GenomeLookup, Wolfram Language function, https://reference.wolfram.com/language/ref/GenomeLookup.html.
CMS
Wolfram Language. 2008. "GenomeLookup." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/GenomeLookup.html.
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Wolfram Language. 2008. "GenomeLookup." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/GenomeLookup.html.
APA
Wolfram Language. (2008). GenomeLookup. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/GenomeLookup.html
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Wolfram Language. (2008). GenomeLookup. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/GenomeLookup.html
BibTeX
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@misc{reference.wolfram_2025_genomelookup, author="Wolfram Research", title="{GenomeLookup}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/GenomeLookup.html}", note=[Accessed: 04-May-2025
]}
BibLaTeX
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@online{reference.wolfram_2025_genomelookup, organization={Wolfram Research}, title={GenomeLookup}, year={2008}, url={https://reference.wolfram.com/language/ref/GenomeLookup.html}, note=[Accessed: 04-May-2025
]}